feat: implement full bff logic

config/bundles.php

@@ -0,0 +1,7 @@
+<?php
+
+return [
+    Symfony\Bundle\FrameworkBundle\FrameworkBundle::class => ['all' => true],
+    Symfony\Bundle\MakerBundle\MakerBundle::class => ['dev' => true],
+    Symfony\Bundle\MonologBundle\MonologBundle::class => ['all' => true],
+];

config/packages/cache.yaml

@@ -0,0 +1,16 @@
+framework:
+    cache:
+        app: cache.adapter.filesystem
+
+        pools:
+            # Backs App\Session\BffSessionStore. Filesystem is fine for a
+            # single instance under low/moderate traffic — safe across
+            # concurrent PHP-FPM workers, no extra service to run.
+            #
+            # If you ever scale to multiple BFF instances/containers,
+            # switch adapter to cache.adapter.redis and add:
+            #   provider: '%env(REDIS_DSN)%'
+            # No code changes needed elsewhere.
+            bff.session_cache:
+                adapter: cache.adapter.filesystem
+                default_lifetime: 3600

config/packages/framework.yaml

@@ -0,0 +1,19 @@
+framework:
+    secret: '%env(APP_SECRET)%'
+    http_method_override: false
+    handle_all_throwables: true
+
+    # Used only for the short-lived PKCE/state leg in AuthController
+    # (/auth/login -> /auth/callback). App sessions are the separate
+    # Redis-backed, sid-keyed store in App\Session\BffSessionStore.
+    session:
+        cookie_secure: true
+        cookie_httponly: true
+        cookie_samesite: 'lax'
+
+    http_client: ~
+
+    # Filesystem cache is sufficient here — used only to cache Keycloak's
+    # JWKS in IdTokenDecoder, not for session state.
+    cache:
+        app: cache.adapter.filesystem

config/packages/monolog.yaml

@@ -0,0 +1,58 @@
+monolog:
+    channels:
+        - deprecation # Deprecations are logged in the dedicated "deprecation" channel when it exists
+
+when@dev:
+    monolog:
+        handlers:
+            main:
+                type: stream
+                path: "%kernel.logs_dir%/%kernel.environment%.log"
+                level: debug
+                channels: ["!event"]
+            console:
+                type: console
+                process_psr_3_messages: false
+                channels: ["!event", "!doctrine", "!console"]
+
+when@test:
+    monolog:
+        handlers:
+            main:
+                type: fingers_crossed
+                action_level: error
+                handler: nested
+                excluded_http_codes: [404, 405]
+                channels: ["!event"]
+            nested:
+                type: stream
+                path: "%kernel.logs_dir%/%kernel.environment%.log"
+                level: debug
+
+when@prod:
+    monolog:
+        handlers:
+            main:
+                type: fingers_crossed
+                action_level: error
+                handler: nested
+                excluded_http_codes: [404, 405]
+                channels: ["!deprecation"]
+                buffer_size: 50 # How many messages should be saved? Prevent memory leaks
+            nested:
+                # Plain rsync/Deployer shared hosting (see deploy.php), not a
+                # container — nothing collects stderr here, so log to the
+                # shared var/log dir that already survives releases.
+                type: rotating_file
+                path: "%kernel.logs_dir%/%kernel.environment%.log"
+                max_files: 14
+                level: debug
+            console:
+                type: console
+                process_psr_3_messages: false
+                channels: ["!event", "!doctrine"]
+            deprecation:
+                type: rotating_file
+                channels: [deprecation]
+                path: "%kernel.logs_dir%/%kernel.environment%.deprecation.log"
+                max_files: 14

config/packages/prod/framework.yaml

@@ -0,0 +1,3 @@
+framework:
+    router:
+        strict_requirements: null

config/packages/routing.yaml

@@ -0,0 +1,12 @@
+framework:
+    router:
+        utf8: true
+
+        # Configure how to generate URLs in non-HTTP contexts, such as CLI commands.
+        # See https://symfony.com/doc/current/routing.html#generating-urls-in-commands
+        #default_uri: http://localhost
+
+when@prod:
+    framework:
+        router:
+            strict_requirements: null

config/preload.php

@@ -0,0 +1,5 @@
+<?php
+
+if (file_exists(dirname(__DIR__).'/var/cache/prod/App_KernelProdContainer.preload.php')) {
+    require dirname(__DIR__).'/var/cache/prod/App_KernelProdContainer.preload.php';
+}

config/reference.php

@@ -0,0 +1,968 @@
+<?php
+
+// This file is auto-generated and is for apps only. Bundles SHOULD NOT rely on its content.
+
+namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
+use Symfony\Component\Config\Loader\ParamConfigurator as Param;
+
+/**
+ * This class provides array-shapes for configuring the services and bundles of an application.
+ *
+ * Services declared with the config() method below are autowired and autoconfigured by default.
+ *
+ * This is for apps only. Bundles SHOULD NOT use it.
+ *
+ * Example:
+ *
+ *     ```php
+ *     // config/services.php
+ *     namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+ *
+ *     return App::config([
+ *         'services' => [
+ *             'App\\' => [
+ *                 'resource' => '../src/',
+ *             ],
+ *         ],
+ *     ]);
+ *     ```
+ *
+ * @psalm-type ImportsConfig = list<string|array{
+ *     resource: string,
+ *     type?: string|null,
+ *     ignore_errors?: bool|'not_found',
+ * }>
+ * @psalm-type ParametersConfig = array<string, scalar|\UnitEnum|array<scalar|\UnitEnum|array<mixed>|Param|null>|Param|null>
+ * @psalm-type ArgumentsType = list<mixed>|array<string, mixed>
+ * @psalm-type CallType = array<string, ArgumentsType>|array{0:string, 1?:ArgumentsType, 2?:bool}|array{method:string, arguments?:ArgumentsType, returns_clone?:bool}
+ * @psalm-type TagsType = list<string|array<string, array<string, mixed>>> // arrays inside the list must have only one element, with the tag name as the key
+ * @psalm-type CallbackType = string|array{0:string|ReferenceConfigurator,1:string}|\Closure|ReferenceConfigurator
+ * @psalm-type DeprecationType = array{package: string, version: string, message?: string}
+ * @psalm-type DefaultsType = array{
+ *     public?: bool,
+ *     tags?: TagsType,
+ *     resource_tags?: TagsType,
+ *     autowire?: bool,
+ *     autoconfigure?: bool,
+ *     bind?: array<string, mixed>,
+ * }
+ * @psalm-type InstanceofType = array{
+ *     shared?: bool,
+ *     lazy?: bool|string,
+ *     public?: bool,
+ *     properties?: array<string, mixed>,
+ *     configurator?: CallbackType,
+ *     calls?: list<CallType>,
+ *     tags?: TagsType,
+ *     resource_tags?: TagsType,
+ *     autowire?: bool,
+ *     bind?: array<string, mixed>,
+ *     constructor?: string,
+ * }
+ * @psalm-type DefinitionType = array{
+ *     class?: string,
+ *     file?: string,
+ *     parent?: string,
+ *     shared?: bool,
+ *     synthetic?: bool,
+ *     lazy?: bool|string,
+ *     public?: bool,
+ *     abstract?: bool,
+ *     deprecated?: DeprecationType,
+ *     factory?: CallbackType,
+ *     configurator?: CallbackType,
+ *     arguments?: ArgumentsType,
+ *     properties?: array<string, mixed>,
+ *     calls?: list<CallType>,
+ *     tags?: TagsType,
+ *     resource_tags?: TagsType,
+ *     decorates?: string,
+ *     decoration_inner_name?: string,
+ *     decoration_priority?: int,
+ *     decoration_on_invalid?: 'exception'|'ignore'|null,
+ *     autowire?: bool,
+ *     autoconfigure?: bool,
+ *     bind?: array<string, mixed>,
+ *     constructor?: string,
+ *     from_callable?: CallbackType,
+ * }
+ * @psalm-type AliasType = string|array{
+ *     alias: string,
+ *     public?: bool,
+ *     deprecated?: DeprecationType,
+ * }
+ * @psalm-type PrototypeType = array{
+ *     resource: string,
+ *     namespace?: string,
+ *     exclude?: string|list<string>,
+ *     parent?: string,
+ *     shared?: bool,
+ *     lazy?: bool|string,
+ *     public?: bool,
+ *     abstract?: bool,
+ *     deprecated?: DeprecationType,
+ *     factory?: CallbackType,
+ *     arguments?: ArgumentsType,
+ *     properties?: array<string, mixed>,
+ *     configurator?: CallbackType,
+ *     calls?: list<CallType>,
+ *     tags?: TagsType,
+ *     resource_tags?: TagsType,
+ *     autowire?: bool,
+ *     autoconfigure?: bool,
+ *     bind?: array<string, mixed>,
+ *     constructor?: string,
+ * }
+ * @psalm-type StackType = array{
+ *     stack: list<DefinitionType|AliasType|PrototypeType|array<class-string, ArgumentsType|null>>,
+ *     public?: bool,
+ *     deprecated?: DeprecationType,
+ * }
+ * @psalm-type ServicesConfig = array{
+ *     _defaults?: DefaultsType,
+ *     _instanceof?: array<class-string, InstanceofType>,
+ *     ...<string, DefinitionType|AliasType|PrototypeType|StackType|ArgumentsType|null>
+ * }
+ * @psalm-type ExtensionType = array<string, mixed>
+ * @psalm-type FrameworkConfig = array{
+ *     secret?: scalar|Param|null,
+ *     http_method_override?: bool|Param, // Set true to enable support for the '_method' request parameter to determine the intended HTTP method on POST requests. // Default: false
+ *     allowed_http_method_override?: null|list<string|Param>,
+ *     trust_x_sendfile_type_header?: scalar|Param|null, // Set true to enable support for xsendfile in binary file responses. // Default: "%env(bool:default::SYMFONY_TRUST_X_SENDFILE_TYPE_HEADER)%"
+ *     ide?: scalar|Param|null, // Default: "%env(default::SYMFONY_IDE)%"
+ *     test?: bool|Param,
+ *     default_locale?: scalar|Param|null, // Default: "en"
+ *     set_locale_from_accept_language?: bool|Param, // Whether to use the Accept-Language HTTP header to set the Request locale (only when the "_locale" request attribute is not passed). // Default: false
+ *     set_content_language_from_locale?: bool|Param, // Whether to set the Content-Language HTTP header on the Response using the Request locale. // Default: false
+ *     enabled_locales?: list<scalar|Param|null>,
+ *     trusted_hosts?: Param|string|list<scalar|Param|null>,
+ *     trusted_proxies?: mixed, // Default: ["%env(default::SYMFONY_TRUSTED_PROXIES)%"]
+ *     trusted_headers?: Param|string|list<scalar|Param|null>,
+ *     error_controller?: scalar|Param|null, // Default: "error_controller"
+ *     handle_all_throwables?: bool|Param, // HttpKernel will handle all kinds of \Throwable. // Default: true
+ *     csrf_protection?: bool|array{
+ *         enabled?: scalar|Param|null, // Default: null
+ *         stateless_token_ids?: list<scalar|Param|null>,
+ *         check_header?: scalar|Param|null, // Whether to check the CSRF token in a header in addition to a cookie when using stateless protection. // Default: false
+ *         cookie_name?: scalar|Param|null, // The name of the cookie to use when using stateless protection. // Default: "csrf-token"
+ *     },
+ *     form?: bool|array{ // Form configuration
+ *         enabled?: bool|Param, // Default: false
+ *         csrf_protection?: bool|array{
+ *             enabled?: scalar|Param|null, // Default: null
+ *             token_id?: scalar|Param|null, // Default: null
+ *             field_name?: scalar|Param|null, // Default: "_token"
+ *             field_attr?: array<string, scalar|Param|null>,
+ *         },
+ *     },
+ *     http_cache?: bool|array{ // HTTP cache configuration
+ *         enabled?: bool|Param, // Default: false
+ *         debug?: bool|Param, // Default: "%kernel.debug%"
+ *         trace_level?: "none"|"short"|"full"|Param,
+ *         trace_header?: scalar|Param|null,
+ *         default_ttl?: int|Param,
+ *         private_headers?: list<scalar|Param|null>,
+ *         skip_response_headers?: list<scalar|Param|null>,
+ *         allow_reload?: bool|Param,
+ *         allow_revalidate?: bool|Param,
+ *         stale_while_revalidate?: int|Param,
+ *         stale_if_error?: int|Param,
+ *         terminate_on_cache_hit?: bool|Param,
+ *     },
+ *     esi?: bool|array{ // ESI configuration
+ *         enabled?: bool|Param, // Default: false
+ *     },
+ *     ssi?: bool|array{ // SSI configuration
+ *         enabled?: bool|Param, // Default: false
+ *     },
+ *     fragments?: bool|array{ // Fragments configuration
+ *         enabled?: bool|Param, // Default: false
+ *         hinclude_default_template?: scalar|Param|null, // Default: null
+ *         path?: scalar|Param|null, // Default: "/_fragment"
+ *     },
+ *     profiler?: bool|array{ // Profiler configuration
+ *         enabled?: bool|Param, // Default: false
+ *         collect?: bool|Param, // Default: true
+ *         collect_parameter?: scalar|Param|null, // The name of the parameter to use to enable or disable collection on a per request basis. // Default: null
+ *         only_exceptions?: bool|Param, // Default: false
+ *         only_main_requests?: bool|Param, // Default: false
+ *         dsn?: scalar|Param|null, // Default: "file:%kernel.cache_dir%/profiler"
+ *         collect_serializer_data?: bool|Param, // Enables the serializer data collector and profiler panel. // Default: false
+ *     },
+ *     workflows?: bool|array{
+ *         enabled?: bool|Param, // Default: false
+ *         workflows?: array<string, array{ // Default: []
+ *             audit_trail?: bool|array{
+ *                 enabled?: bool|Param, // Default: false
+ *             },
+ *             type?: "workflow"|"state_machine"|Param, // Default: "state_machine"
+ *             marking_store?: array{
+ *                 type?: "method"|Param,
+ *                 property?: scalar|Param|null,
+ *                 service?: scalar|Param|null,
+ *             },
+ *             supports?: Param|string|list<scalar|Param|null>,
+ *             definition_validators?: list<scalar|Param|null>,
+ *             support_strategy?: scalar|Param|null,
+ *             initial_marking?: \BackedEnum|Param|string|list<scalar|Param|null>,
+ *             events_to_dispatch?: null|list<string|Param>,
+ *             places?: Param|string|list<array{ // Default: []
+ *                 name?: scalar|Param|null,
+ *                 metadata?: array<string, mixed>,
+ *             }>,
+ *             transitions?: list<array{ // Default: []
+ *                 name?: string|Param,
+ *                 guard?: string|Param, // An expression to block the transition.
+ *                 from?: \BackedEnum|Param|string|list<array{ // Default: []
+ *                     place?: string|Param,
+ *                     weight?: int|Param, // Default: 1
+ *                 }>,
+ *                 to?: \BackedEnum|Param|string|list<array{ // Default: []
+ *                     place?: string|Param,
+ *                     weight?: int|Param, // Default: 1
+ *                 }>,
+ *                 weight?: int|Param, // Default: 1
+ *                 metadata?: array<string, mixed>,
+ *             }>,
+ *             metadata?: array<string, mixed>,
+ *         }>,
+ *     },
+ *     router?: bool|array{ // Router configuration
+ *         enabled?: bool|Param, // Default: false
+ *         resource?: scalar|Param|null,
+ *         type?: scalar|Param|null,
+ *         cache_dir?: scalar|Param|null, // Deprecated: Setting the "framework.router.cache_dir.cache_dir" configuration option is deprecated. It will be removed in version 8.0. // Default: "%kernel.build_dir%"
+ *         default_uri?: scalar|Param|null, // The default URI used to generate URLs in a non-HTTP context. // Default: null
+ *         http_port?: scalar|Param|null, // Default: 80
+ *         https_port?: scalar|Param|null, // Default: 443
+ *         strict_requirements?: scalar|Param|null, // set to true to throw an exception when a parameter does not match the requirements set to false to disable exceptions when a parameter does not match the requirements (and return null instead) set to null to disable parameter checks against requirements 'true' is the preferred configuration in development mode, while 'false' or 'null' might be preferred in production // Default: true
+ *         utf8?: bool|Param, // Default: true
+ *     },
+ *     session?: bool|array{ // Session configuration
+ *         enabled?: bool|Param, // Default: false
+ *         storage_factory_id?: scalar|Param|null, // Default: "session.storage.factory.native"
+ *         handler_id?: scalar|Param|null, // Defaults to using the native session handler, or to the native *file* session handler if "save_path" is not null.
+ *         name?: scalar|Param|null,
+ *         cookie_lifetime?: scalar|Param|null,
+ *         cookie_path?: scalar|Param|null,
+ *         cookie_domain?: scalar|Param|null,
+ *         cookie_secure?: true|false|"auto"|Param, // Default: "auto"
+ *         cookie_httponly?: bool|Param, // Default: true
+ *         cookie_samesite?: null|"lax"|"strict"|"none"|Param, // Default: "lax"
+ *         use_cookies?: bool|Param,
+ *         gc_divisor?: scalar|Param|null,
+ *         gc_probability?: scalar|Param|null,
+ *         gc_maxlifetime?: scalar|Param|null,
+ *         save_path?: scalar|Param|null, // Defaults to "%kernel.cache_dir%/sessions" if the "handler_id" option is not null.
+ *         metadata_update_threshold?: int|Param, // Seconds to wait between 2 session metadata updates. // Default: 0
+ *         sid_length?: int|Param, // Deprecated: Setting the "framework.session.sid_length.sid_length" configuration option is deprecated. It will be removed in version 8.0. No alternative is provided as PHP 8.4 has deprecated the related option.
+ *         sid_bits_per_character?: int|Param, // Deprecated: Setting the "framework.session.sid_bits_per_character.sid_bits_per_character" configuration option is deprecated. It will be removed in version 8.0. No alternative is provided as PHP 8.4 has deprecated the related option.
+ *     },
+ *     request?: bool|array{ // Request configuration
+ *         enabled?: bool|Param, // Default: false
+ *         formats?: array<string, Param|string|list<scalar|Param|null>>,
+ *     },
+ *     assets?: bool|array{ // Assets configuration
+ *         enabled?: bool|Param, // Default: false
+ *         strict_mode?: bool|Param, // Throw an exception if an entry is missing from the manifest.json. // Default: false
+ *         version_strategy?: scalar|Param|null, // Default: null
+ *         version?: scalar|Param|null, // Default: null
+ *         version_format?: scalar|Param|null, // Default: "%%s?%%s"
+ *         json_manifest_path?: scalar|Param|null, // Default: null
+ *         base_path?: scalar|Param|null, // Default: ""
+ *         base_urls?: Param|string|list<scalar|Param|null>,
+ *         packages?: array<string, array{ // Default: []
+ *             strict_mode?: bool|Param, // Throw an exception if an entry is missing from the manifest.json. // Default: false
+ *             version_strategy?: scalar|Param|null, // Default: null
+ *             version?: scalar|Param|null,
+ *             version_format?: scalar|Param|null, // Default: null
+ *             json_manifest_path?: scalar|Param|null, // Default: null
+ *             base_path?: scalar|Param|null, // Default: ""
+ *             base_urls?: Param|string|list<scalar|Param|null>,
+ *         }>,
+ *     },
+ *     asset_mapper?: bool|array{ // Asset Mapper configuration
+ *         enabled?: bool|Param, // Default: false
+ *         paths?: Param|string|array<string, scalar|Param|null>,
+ *         excluded_patterns?: list<scalar|Param|null>,
+ *         exclude_dotfiles?: bool|Param, // If true, any files starting with "." will be excluded from the asset mapper. // Default: true
+ *         server?: bool|Param, // If true, a "dev server" will return the assets from the public directory (true in "debug" mode only by default). // Default: true
+ *         public_prefix?: scalar|Param|null, // The public path where the assets will be written to (and served from when "server" is true). // Default: "/assets/"
+ *         missing_import_mode?: "strict"|"warn"|"ignore"|Param, // Behavior if an asset cannot be found when imported from JavaScript or CSS files - e.g. "import './non-existent.js'". "strict" means an exception is thrown, "warn" means a warning is logged, "ignore" means the import is left as-is. // Default: "warn"
+ *         extensions?: array<string, scalar|Param|null>,
+ *         importmap_path?: scalar|Param|null, // The path of the importmap.php file. // Default: "%kernel.project_dir%/importmap.php"
+ *         importmap_polyfill?: scalar|Param|null, // The importmap name that will be used to load the polyfill. Set to false to disable. // Default: "es-module-shims"
+ *         importmap_script_attributes?: array<string, scalar|Param|null>,
+ *         vendor_dir?: scalar|Param|null, // The directory to store JavaScript vendors. // Default: "%kernel.project_dir%/assets/vendor"
+ *         precompress?: bool|array{ // Precompress assets with Brotli, Zstandard and gzip.
+ *             enabled?: bool|Param, // Default: false
+ *             formats?: list<scalar|Param|null>,
+ *             extensions?: list<scalar|Param|null>,
+ *         },
+ *     },
+ *     translator?: bool|array{ // Translator configuration
+ *         enabled?: bool|Param, // Default: false
+ *         fallbacks?: Param|string|list<scalar|Param|null>,
+ *         logging?: bool|Param, // Default: false
+ *         formatter?: scalar|Param|null, // Default: "translator.formatter.default"
+ *         cache_dir?: scalar|Param|null, // Default: "%kernel.cache_dir%/translations"
+ *         default_path?: scalar|Param|null, // The default path used to load translations. // Default: "%kernel.project_dir%/translations"
+ *         paths?: list<scalar|Param|null>,
+ *         pseudo_localization?: bool|array{
+ *             enabled?: bool|Param, // Default: false
+ *             accents?: bool|Param, // Default: true
+ *             expansion_factor?: float|Param, // Default: 1.0
+ *             brackets?: bool|Param, // Default: true
+ *             parse_html?: bool|Param, // Default: false
+ *             localizable_html_attributes?: list<scalar|Param|null>,
+ *         },
+ *         providers?: array<string, array{ // Default: []
+ *             dsn?: scalar|Param|null,
+ *             domains?: list<scalar|Param|null>,
+ *             locales?: list<scalar|Param|null>,
+ *         }>,
+ *         globals?: array<string, Param|string|array{ // Default: []
+ *             value?: mixed,
+ *             message?: string|Param,
+ *             parameters?: array<string, scalar|Param|null>,
+ *             domain?: string|Param,
+ *         }>,
+ *     },
+ *     validation?: bool|array{ // Validation configuration
+ *         enabled?: bool|Param, // Default: false
+ *         cache?: scalar|Param|null, // Deprecated: Setting the "framework.validation.cache.cache" configuration option is deprecated. It will be removed in version 8.0.
+ *         enable_attributes?: bool|Param, // Default: true
+ *         static_method?: Param|string|list<scalar|Param|null>,
+ *         translation_domain?: scalar|Param|null, // Default: "validators"
+ *         email_validation_mode?: "html5"|"html5-allow-no-tld"|"strict"|"loose"|Param, // Default: "html5"
+ *         mapping?: array{
+ *             paths?: list<scalar|Param|null>,
+ *         },
+ *         not_compromised_password?: bool|array{
+ *             enabled?: bool|Param, // When disabled, compromised passwords will be accepted as valid. // Default: true
+ *             endpoint?: scalar|Param|null, // API endpoint for the NotCompromisedPassword Validator. // Default: null
+ *         },
+ *         disable_translation?: bool|Param, // Default: false
+ *         auto_mapping?: array<string, array{ // Default: []
+ *             services?: list<scalar|Param|null>,
+ *         }>,
+ *     },
+ *     annotations?: bool|array{
+ *         enabled?: bool|Param, // Default: false
+ *     },
+ *     serializer?: bool|array{ // Serializer configuration
+ *         enabled?: bool|Param, // Default: false
+ *         enable_attributes?: bool|Param, // Default: true
+ *         name_converter?: scalar|Param|null,
+ *         circular_reference_handler?: scalar|Param|null,
+ *         max_depth_handler?: scalar|Param|null,
+ *         mapping?: array{
+ *             paths?: list<scalar|Param|null>,
+ *         },
+ *         default_context?: array<string, mixed>,
+ *         named_serializers?: array<string, array{ // Default: []
+ *             name_converter?: scalar|Param|null,
+ *             default_context?: array<string, mixed>,
+ *             include_built_in_normalizers?: bool|Param, // Whether to include the built-in normalizers // Default: true
+ *             include_built_in_encoders?: bool|Param, // Whether to include the built-in encoders // Default: true
+ *         }>,
+ *     },
+ *     property_access?: bool|array{ // Property access configuration
+ *         enabled?: bool|Param, // Default: false
+ *         magic_call?: bool|Param, // Default: false
+ *         magic_get?: bool|Param, // Default: true
+ *         magic_set?: bool|Param, // Default: true
+ *         throw_exception_on_invalid_index?: bool|Param, // Default: false
+ *         throw_exception_on_invalid_property_path?: bool|Param, // Default: true
+ *     },
+ *     type_info?: bool|array{ // Type info configuration
+ *         enabled?: bool|Param, // Default: false
+ *         aliases?: array<string, scalar|Param|null>,
+ *     },
+ *     property_info?: bool|array{ // Property info configuration
+ *         enabled?: bool|Param, // Default: false
+ *         with_constructor_extractor?: bool|Param, // Registers the constructor extractor.
+ *     },
+ *     cache?: array{ // Cache configuration
+ *         prefix_seed?: scalar|Param|null, // Used to namespace cache keys when using several apps with the same shared backend. // Default: "_%kernel.project_dir%.%kernel.container_class%"
+ *         app?: scalar|Param|null, // App related cache pools configuration. // Default: "cache.adapter.filesystem"
+ *         system?: scalar|Param|null, // System related cache pools configuration. // Default: "cache.adapter.system"
+ *         directory?: scalar|Param|null, // Default: "%kernel.share_dir%/pools/app"
+ *         default_psr6_provider?: scalar|Param|null,
+ *         default_redis_provider?: scalar|Param|null, // Default: "redis://localhost"
+ *         default_valkey_provider?: scalar|Param|null, // Default: "valkey://localhost"
+ *         default_memcached_provider?: scalar|Param|null, // Default: "memcached://localhost"
+ *         default_doctrine_dbal_provider?: scalar|Param|null, // Default: "database_connection"
+ *         default_pdo_provider?: scalar|Param|null, // Default: null
+ *         pools?: array<string, array{ // Default: []
+ *             adapters?: Param|string|list<scalar|Param|null>,
+ *             tags?: scalar|Param|null, // Default: null
+ *             public?: bool|Param, // Default: false
+ *             default_lifetime?: scalar|Param|null, // Default lifetime of the pool.
+ *             provider?: scalar|Param|null, // Overwrite the setting from the default provider for this adapter.
+ *             early_expiration_message_bus?: scalar|Param|null,
+ *             clearer?: scalar|Param|null,
+ *         }>,
+ *     },
+ *     php_errors?: array{ // PHP errors handling configuration
+ *         log?: mixed, // Use the application logger instead of the PHP logger for logging PHP errors. // Default: true
+ *         throw?: bool|Param, // Throw PHP errors as \ErrorException instances. // Default: true
+ *     },
+ *     exceptions?: array<string, array{ // Default: []
+ *         log_level?: scalar|Param|null, // The level of log message. Null to let Symfony decide. // Default: null
+ *         status_code?: scalar|Param|null, // The status code of the response. Null or 0 to let Symfony decide. // Default: null
+ *         log_channel?: scalar|Param|null, // The channel of log message. Null to let Symfony decide. // Default: null
+ *     }>,
+ *     web_link?: bool|array{ // Web links configuration
+ *         enabled?: bool|Param, // Default: false
+ *     },
+ *     lock?: Param|bool|string|array{ // Lock configuration
+ *         enabled?: bool|Param, // Default: false
+ *         resources?: Param|string|array<string, Param|string|list<scalar|Param|null>>,
+ *     },
+ *     semaphore?: Param|bool|string|array{ // Semaphore configuration
+ *         enabled?: bool|Param, // Default: false
+ *         resources?: Param|string|array<string, scalar|Param|null>,
+ *     },
+ *     messenger?: bool|array{ // Messenger configuration
+ *         enabled?: bool|Param, // Default: false
+ *         routing?: array<string, Param|string|array{ // Default: []
+ *             senders?: list<scalar|Param|null>,
+ *         }>,
+ *         serializer?: array{
+ *             default_serializer?: scalar|Param|null, // Service id to use as the default serializer for the transports. // Default: "messenger.transport.native_php_serializer"
+ *             symfony_serializer?: array{
+ *                 format?: scalar|Param|null, // Serialization format for the messenger.transport.symfony_serializer service (which is not the serializer used by default). // Default: "json"
+ *                 context?: array<string, mixed>,
+ *             },
+ *         },
+ *         transports?: array<string, Param|string|array{ // Default: []
+ *             dsn?: scalar|Param|null,
+ *             serializer?: scalar|Param|null, // Service id of a custom serializer to use. // Default: null
+ *             options?: array<string, mixed>,
+ *             failure_transport?: scalar|Param|null, // Transport name to send failed messages to (after all retries have failed). // Default: null
+ *             retry_strategy?: Param|string|array{
+ *                 service?: scalar|Param|null, // Service id to override the retry strategy entirely. // Default: null
+ *                 max_retries?: int|Param, // Default: 3
+ *                 delay?: int|Param, // Time in ms to delay (or the initial value when multiplier is used). // Default: 1000
+ *                 multiplier?: float|Param, // If greater than 1, delay will grow exponentially for each retry: this delay = (delay * (multiple ^ retries)). // Default: 2
+ *                 max_delay?: int|Param, // Max time in ms that a retry should ever be delayed (0 = infinite). // Default: 0
+ *                 jitter?: float|Param, // Randomness to apply to the delay (between 0 and 1). // Default: 0.1
+ *             },
+ *             rate_limiter?: scalar|Param|null, // Rate limiter name to use when processing messages. // Default: null
+ *         }>,
+ *         failure_transport?: scalar|Param|null, // Transport name to send failed messages to (after all retries have failed). // Default: null
+ *         stop_worker_on_signals?: Param|int|string|list<scalar|Param|null>,
+ *         default_bus?: scalar|Param|null, // Default: null
+ *         buses?: array<string, array{ // Default: {"messenger.bus.default":{"default_middleware":{"enabled":true,"allow_no_handlers":false,"allow_no_senders":true},"middleware":[]}}
+ *             default_middleware?: Param|bool|string|array{
+ *                 enabled?: bool|Param, // Default: true
+ *                 allow_no_handlers?: bool|Param, // Default: false
+ *                 allow_no_senders?: bool|Param, // Default: true
+ *             },
+ *             middleware?: Param|string|list<Param|string|array{ // Default: []
+ *                 id?: scalar|Param|null,
+ *                 arguments?: list<mixed>,
+ *             }>,
+ *         }>,
+ *     },
+ *     scheduler?: bool|array{ // Scheduler configuration
+ *         enabled?: bool|Param, // Default: false
+ *     },
+ *     disallow_search_engine_index?: bool|Param, // Enabled by default when debug is enabled. // Default: true
+ *     http_client?: bool|array{ // HTTP Client configuration
+ *         enabled?: bool|Param, // Default: true
+ *         max_host_connections?: int|Param, // The maximum number of connections to a single host.
+ *         default_options?: array{
+ *             headers?: array<string, mixed>,
+ *             vars?: array<string, mixed>,
+ *             max_redirects?: int|Param, // The maximum number of redirects to follow.
+ *             http_version?: scalar|Param|null, // The default HTTP version, typically 1.1 or 2.0, leave to null for the best version.
+ *             resolve?: array<string, scalar|Param|null>,
+ *             proxy?: scalar|Param|null, // The URL of the proxy to pass requests through or null for automatic detection.
+ *             no_proxy?: scalar|Param|null, // A comma separated list of hosts that do not require a proxy to be reached.
+ *             timeout?: float|Param, // The idle timeout, defaults to the "default_socket_timeout" ini parameter.
+ *             max_duration?: float|Param, // The maximum execution time for the request+response as a whole.
+ *             bindto?: scalar|Param|null, // A network interface name, IP address, a host name or a UNIX socket to bind to.
+ *             verify_peer?: bool|Param, // Indicates if the peer should be verified in a TLS context.
+ *             verify_host?: bool|Param, // Indicates if the host should exist as a certificate common name.
+ *             cafile?: scalar|Param|null, // A certificate authority file.
+ *             capath?: scalar|Param|null, // A directory that contains multiple certificate authority files.
+ *             local_cert?: scalar|Param|null, // A PEM formatted certificate file.
+ *             local_pk?: scalar|Param|null, // A private key file.
+ *             passphrase?: scalar|Param|null, // The passphrase used to encrypt the "local_pk" file.
+ *             ciphers?: scalar|Param|null, // A list of TLS ciphers separated by colons, commas or spaces (e.g. "RC3-SHA:TLS13-AES-128-GCM-SHA256"...)
+ *             peer_fingerprint?: array{ // Associative array: hashing algorithm => hash(es).
+ *                 sha1?: mixed,
+ *                 pin-sha256?: mixed,
+ *                 md5?: mixed,
+ *             },
+ *             crypto_method?: scalar|Param|null, // The minimum version of TLS to accept; must be one of STREAM_CRYPTO_METHOD_TLSv*_CLIENT constants.
+ *             extra?: array<string, mixed>,
+ *             rate_limiter?: scalar|Param|null, // Rate limiter name to use for throttling requests. // Default: null
+ *             caching?: bool|array{ // Caching configuration.
+ *                 enabled?: bool|Param, // Default: false
+ *                 cache_pool?: string|Param, // The taggable cache pool to use for storing the responses. // Default: "cache.http_client"
+ *                 shared?: bool|Param, // Indicates whether the cache is shared (public) or private. // Default: true
+ *                 max_ttl?: int|Param, // The maximum TTL (in seconds) allowed for cached responses. Null means no cap. // Default: null
+ *             },
+ *             retry_failed?: bool|array{
+ *                 enabled?: bool|Param, // Default: false
+ *                 retry_strategy?: scalar|Param|null, // service id to override the retry strategy. // Default: null
+ *                 http_codes?: Param|int|string|array<string, array{ // Default: []
+ *                     code?: int|Param,
+ *                     methods?: Param|string|list<string|Param>,
+ *                 }>,
+ *                 max_retries?: int|Param, // Default: 3
+ *                 delay?: int|Param, // Time in ms to delay (or the initial value when multiplier is used). // Default: 1000
+ *                 multiplier?: float|Param, // If greater than 1, delay will grow exponentially for each retry: delay * (multiple ^ retries). // Default: 2
+ *                 max_delay?: int|Param, // Max time in ms that a retry should ever be delayed (0 = infinite). // Default: 0
+ *                 jitter?: float|Param, // Randomness in percent (between 0 and 1) to apply to the delay. // Default: 0.1
+ *             },
+ *         },
+ *         mock_response_factory?: scalar|Param|null, // The id of the service that should generate mock responses. It should be either an invokable or an iterable.
+ *         scoped_clients?: array<string, Param|string|array{ // Default: []
+ *             scope?: scalar|Param|null, // The regular expression that the request URL must match before adding the other options. When none is provided, the base URI is used instead.
+ *             base_uri?: scalar|Param|null, // The URI to resolve relative URLs, following rules in RFC 3985, section 2.
+ *             auth_basic?: scalar|Param|null, // An HTTP Basic authentication "username:password".
+ *             auth_bearer?: scalar|Param|null, // A token enabling HTTP Bearer authorization.
+ *             auth_ntlm?: scalar|Param|null, // A "username:password" pair to use Microsoft NTLM authentication (requires the cURL extension).
+ *             query?: array<string, scalar|Param|null>,
+ *             headers?: array<string, mixed>,
+ *             max_redirects?: int|Param, // The maximum number of redirects to follow.
+ *             http_version?: scalar|Param|null, // The default HTTP version, typically 1.1 or 2.0, leave to null for the best version.
+ *             resolve?: array<string, scalar|Param|null>,
+ *             proxy?: scalar|Param|null, // The URL of the proxy to pass requests through or null for automatic detection.
+ *             no_proxy?: scalar|Param|null, // A comma separated list of hosts that do not require a proxy to be reached.
+ *             timeout?: float|Param, // The idle timeout, defaults to the "default_socket_timeout" ini parameter.
+ *             max_duration?: float|Param, // The maximum execution time for the request+response as a whole.
+ *             bindto?: scalar|Param|null, // A network interface name, IP address, a host name or a UNIX socket to bind to.
+ *             verify_peer?: bool|Param, // Indicates if the peer should be verified in a TLS context.
+ *             verify_host?: bool|Param, // Indicates if the host should exist as a certificate common name.
+ *             cafile?: scalar|Param|null, // A certificate authority file.
+ *             capath?: scalar|Param|null, // A directory that contains multiple certificate authority files.
+ *             local_cert?: scalar|Param|null, // A PEM formatted certificate file.
+ *             local_pk?: scalar|Param|null, // A private key file.
+ *             passphrase?: scalar|Param|null, // The passphrase used to encrypt the "local_pk" file.
+ *             ciphers?: scalar|Param|null, // A list of TLS ciphers separated by colons, commas or spaces (e.g. "RC3-SHA:TLS13-AES-128-GCM-SHA256"...).
+ *             peer_fingerprint?: array{ // Associative array: hashing algorithm => hash(es).
+ *                 sha1?: mixed,
+ *                 pin-sha256?: mixed,
+ *                 md5?: mixed,
+ *             },
+ *             crypto_method?: scalar|Param|null, // The minimum version of TLS to accept; must be one of STREAM_CRYPTO_METHOD_TLSv*_CLIENT constants.
+ *             extra?: array<string, mixed>,
+ *             rate_limiter?: scalar|Param|null, // Rate limiter name to use for throttling requests. // Default: null
+ *             caching?: bool|array{ // Caching configuration.
+ *                 enabled?: bool|Param, // Default: false
+ *                 cache_pool?: string|Param, // The taggable cache pool to use for storing the responses. // Default: "cache.http_client"
+ *                 shared?: bool|Param, // Indicates whether the cache is shared (public) or private. // Default: true
+ *                 max_ttl?: int|Param, // The maximum TTL (in seconds) allowed for cached responses. Null means no cap. // Default: null
+ *             },
+ *             retry_failed?: bool|array{
+ *                 enabled?: bool|Param, // Default: false
+ *                 retry_strategy?: scalar|Param|null, // service id to override the retry strategy. // Default: null
+ *                 http_codes?: Param|int|string|array<string, array{ // Default: []
+ *                     code?: int|Param,
+ *                     methods?: Param|string|list<string|Param>,
+ *                 }>,
+ *                 max_retries?: int|Param, // Default: 3
+ *                 delay?: int|Param, // Time in ms to delay (or the initial value when multiplier is used). // Default: 1000
+ *                 multiplier?: float|Param, // If greater than 1, delay will grow exponentially for each retry: delay * (multiple ^ retries). // Default: 2
+ *                 max_delay?: int|Param, // Max time in ms that a retry should ever be delayed (0 = infinite). // Default: 0
+ *                 jitter?: float|Param, // Randomness in percent (between 0 and 1) to apply to the delay. // Default: 0.1
+ *             },
+ *         }>,
+ *     },
+ *     mailer?: bool|array{ // Mailer configuration
+ *         enabled?: bool|Param, // Default: false
+ *         message_bus?: scalar|Param|null, // The message bus to use. Defaults to the default bus if the Messenger component is installed. // Default: null
+ *         dsn?: scalar|Param|null, // Default: null
+ *         transports?: array<string, scalar|Param|null>,
+ *         envelope?: array{ // Mailer Envelope configuration
+ *             sender?: scalar|Param|null,
+ *             recipients?: Param|string|list<scalar|Param|null>,
+ *             allowed_recipients?: Param|string|list<scalar|Param|null>,
+ *         },
+ *         headers?: array<string, Param|string|array{ // Default: []
+ *             value?: mixed,
+ *         }>,
+ *         dkim_signer?: bool|array{ // DKIM signer configuration
+ *             enabled?: bool|Param, // Default: false
+ *             key?: scalar|Param|null, // Key content, or path to key (in PEM format with the `file://` prefix) // Default: ""
+ *             domain?: scalar|Param|null, // Default: ""
+ *             select?: scalar|Param|null, // Default: ""
+ *             passphrase?: scalar|Param|null, // The private key passphrase // Default: ""
+ *             options?: array<string, mixed>,
+ *         },
+ *         smime_signer?: bool|array{ // S/MIME signer configuration
+ *             enabled?: bool|Param, // Default: false
+ *             key?: scalar|Param|null, // Path to key (in PEM format) // Default: ""
+ *             certificate?: scalar|Param|null, // Path to certificate (in PEM format without the `file://` prefix) // Default: ""
+ *             passphrase?: scalar|Param|null, // The private key passphrase // Default: null
+ *             extra_certificates?: scalar|Param|null, // Default: null
+ *             sign_options?: int|Param, // Default: null
+ *         },
+ *         smime_encrypter?: bool|array{ // S/MIME encrypter configuration
+ *             enabled?: bool|Param, // Default: false
+ *             repository?: scalar|Param|null, // S/MIME certificate repository service. This service shall implement the `Symfony\Component\Mailer\EventListener\SmimeCertificateRepositoryInterface`. // Default: ""
+ *             cipher?: int|Param, // A set of algorithms used to encrypt the message // Default: null
+ *         },
+ *     },
+ *     secrets?: bool|array{
+ *         enabled?: bool|Param, // Default: true
+ *         vault_directory?: scalar|Param|null, // Default: "%kernel.project_dir%/config/secrets/%kernel.runtime_environment%"
+ *         local_dotenv_file?: scalar|Param|null, // Default: "%kernel.project_dir%/.env.%kernel.environment%.local"
+ *         decryption_env_var?: scalar|Param|null, // Default: "base64:default::SYMFONY_DECRYPTION_SECRET"
+ *     },
+ *     notifier?: bool|array{ // Notifier configuration
+ *         enabled?: bool|Param, // Default: false
+ *         message_bus?: scalar|Param|null, // The message bus to use. Defaults to the default bus if the Messenger component is installed. // Default: null
+ *         chatter_transports?: array<string, scalar|Param|null>,
+ *         texter_transports?: array<string, scalar|Param|null>,
+ *         notification_on_failed_messages?: bool|Param, // Default: false
+ *         channel_policy?: array<string, Param|string|list<scalar|Param|null>>,
+ *         admin_recipients?: list<array{ // Default: []
+ *             email?: scalar|Param|null,
+ *             phone?: scalar|Param|null, // Default: ""
+ *         }>,
+ *     },
+ *     rate_limiter?: bool|array{ // Rate limiter configuration
+ *         enabled?: bool|Param, // Default: false
+ *         limiters?: array<string, array{ // Default: []
+ *             lock_factory?: scalar|Param|null, // The service ID of the lock factory used by this limiter (or null to disable locking). // Default: "auto"
+ *             cache_pool?: scalar|Param|null, // The cache pool to use for storing the current limiter state. // Default: "cache.rate_limiter"
+ *             storage_service?: scalar|Param|null, // The service ID of a custom storage implementation, this precedes any configured "cache_pool". // Default: null
+ *             policy?: "fixed_window"|"token_bucket"|"sliding_window"|"compound"|"no_limit"|Param, // The algorithm to be used by this limiter.
+ *             limiters?: Param|string|list<scalar|Param|null>,
+ *             limit?: int|Param, // The maximum allowed hits in a fixed interval or burst.
+ *             interval?: scalar|Param|null, // Configures the fixed interval if "policy" is set to "fixed_window" or "sliding_window". The value must be a number followed by "second", "minute", "hour", "day", "week" or "month" (or their plural equivalent).
+ *             rate?: array{ // Configures the fill rate if "policy" is set to "token_bucket".
+ *                 interval?: scalar|Param|null, // Configures the rate interval. The value must be a number followed by "second", "minute", "hour", "day", "week" or "month" (or their plural equivalent).
+ *                 amount?: int|Param, // Amount of tokens to add each interval. // Default: 1
+ *             },
+ *         }>,
+ *     },
+ *     uid?: bool|array{ // Uid configuration
+ *         enabled?: bool|Param, // Default: false
+ *         default_uuid_version?: 7|6|4|1|Param, // Default: 7
+ *         name_based_uuid_version?: 5|3|Param, // Default: 5
+ *         name_based_uuid_namespace?: scalar|Param|null,
+ *         time_based_uuid_version?: 7|6|1|Param, // Default: 7
+ *         time_based_uuid_node?: scalar|Param|null,
+ *     },
+ *     html_sanitizer?: bool|array{ // HtmlSanitizer configuration
+ *         enabled?: bool|Param, // Default: false
+ *         sanitizers?: array<string, array{ // Default: []
+ *             allow_safe_elements?: bool|Param, // Allows "safe" elements and attributes. // Default: false
+ *             allow_static_elements?: bool|Param, // Allows all static elements and attributes from the W3C Sanitizer API standard. // Default: false
+ *             allow_elements?: array<string, mixed>,
+ *             block_elements?: Param|string|list<string|Param>,
+ *             drop_elements?: Param|string|list<string|Param>,
+ *             allow_attributes?: array<string, mixed>,
+ *             drop_attributes?: array<string, mixed>,
+ *             force_attributes?: array<string, array<string, string|Param>>,
+ *             force_https_urls?: bool|Param, // Transforms URLs using the HTTP scheme to use the HTTPS scheme instead. // Default: false
+ *             allowed_link_schemes?: Param|string|list<string|Param>,
+ *             allowed_link_hosts?: Param|null|string|list<string|Param>,
+ *             allow_relative_links?: bool|Param, // Allows relative URLs to be used in links href attributes. // Default: false
+ *             allowed_media_schemes?: Param|string|list<string|Param>,
+ *             allowed_media_hosts?: Param|null|string|list<string|Param>,
+ *             allow_relative_medias?: bool|Param, // Allows relative URLs to be used in media source attributes (img, audio, video, ...). // Default: false
+ *             with_attribute_sanitizers?: Param|string|list<string|Param>,
+ *             without_attribute_sanitizers?: Param|string|list<string|Param>,
+ *             max_input_length?: int|Param, // The maximum length allowed for the sanitized input. // Default: 0
+ *         }>,
+ *     },
+ *     webhook?: bool|array{ // Webhook configuration
+ *         enabled?: bool|Param, // Default: false
+ *         message_bus?: scalar|Param|null, // The message bus to use. // Default: "messenger.default_bus"
+ *         routing?: array<string, array{ // Default: []
+ *             service?: scalar|Param|null,
+ *             secret?: scalar|Param|null, // Default: ""
+ *         }>,
+ *     },
+ *     remote-event?: bool|array{ // RemoteEvent configuration
+ *         enabled?: bool|Param, // Default: false
+ *     },
+ *     json_streamer?: bool|array{ // JSON streamer configuration
+ *         enabled?: bool|Param, // Default: false
+ *     },
+ * }
+ * @psalm-type MakerConfig = array{
+ *     root_namespace?: scalar|Param|null, // Default: "App"
+ *     generate_final_classes?: bool|Param, // Default: true
+ *     generate_final_entities?: bool|Param, // Default: false
+ * }
+ * @psalm-type MonologConfig = array{
+ *     use_microseconds?: scalar|Param|null, // Default: true
+ *     channels?: list<scalar|Param|null>,
+ *     handlers?: array<string, array{ // Default: []
+ *         type?: scalar|Param|null,
+ *         id?: scalar|Param|null,
+ *         enabled?: bool|Param, // Default: true
+ *         priority?: scalar|Param|null, // Default: 0
+ *         level?: scalar|Param|null, // Default: "DEBUG"
+ *         bubble?: bool|Param, // Default: true
+ *         interactive_only?: bool|Param, // Default: false
+ *         app_name?: scalar|Param|null, // Default: null
+ *         include_stacktraces?: bool|Param, // Default: false
+ *         process_psr_3_messages?: array{
+ *             enabled?: bool|Param|null, // Default: null
+ *             date_format?: scalar|Param|null,
+ *             remove_used_context_fields?: bool|Param,
+ *         },
+ *         path?: scalar|Param|null, // Default: "%kernel.logs_dir%/%kernel.environment%.log"
+ *         file_permission?: scalar|Param|null, // Default: null
+ *         use_locking?: bool|Param, // Default: false
+ *         filename_format?: scalar|Param|null, // Default: "{filename}-{date}"
+ *         date_format?: scalar|Param|null, // Default: "Y-m-d"
+ *         ident?: scalar|Param|null, // Default: false
+ *         logopts?: scalar|Param|null, // Default: 1
+ *         facility?: scalar|Param|null, // Default: "user"
+ *         max_files?: scalar|Param|null, // Default: 0
+ *         action_level?: scalar|Param|null, // Default: "WARNING"
+ *         activation_strategy?: scalar|Param|null, // Default: null
+ *         stop_buffering?: bool|Param, // Default: true
+ *         passthru_level?: scalar|Param|null, // Default: null
+ *         excluded_http_codes?: list<array{ // Default: []
+ *             code?: scalar|Param|null,
+ *             urls?: list<scalar|Param|null>,
+ *         }>,
+ *         accepted_levels?: list<scalar|Param|null>,
+ *         min_level?: scalar|Param|null, // Default: "DEBUG"
+ *         max_level?: scalar|Param|null, // Default: "EMERGENCY"
+ *         buffer_size?: scalar|Param|null, // Default: 0
+ *         flush_on_overflow?: bool|Param, // Default: false
+ *         handler?: scalar|Param|null,
+ *         url?: scalar|Param|null,
+ *         exchange?: scalar|Param|null,
+ *         exchange_name?: scalar|Param|null, // Default: "log"
+ *         channel?: scalar|Param|null, // Default: null
+ *         bot_name?: scalar|Param|null, // Default: "Monolog"
+ *         use_attachment?: scalar|Param|null, // Default: true
+ *         use_short_attachment?: scalar|Param|null, // Default: false
+ *         include_extra?: scalar|Param|null, // Default: false
+ *         icon_emoji?: scalar|Param|null, // Default: null
+ *         webhook_url?: scalar|Param|null,
+ *         exclude_fields?: list<scalar|Param|null>,
+ *         token?: scalar|Param|null,
+ *         region?: scalar|Param|null,
+ *         source?: scalar|Param|null,
+ *         use_ssl?: bool|Param, // Default: true
+ *         user?: mixed,
+ *         title?: scalar|Param|null, // Default: null
+ *         host?: scalar|Param|null, // Default: null
+ *         port?: scalar|Param|null, // Default: 514
+ *         config?: list<scalar|Param|null>,
+ *         members?: list<scalar|Param|null>,
+ *         connection_string?: scalar|Param|null,
+ *         timeout?: scalar|Param|null,
+ *         time?: scalar|Param|null, // Default: 60
+ *         deduplication_level?: scalar|Param|null, // Default: 400
+ *         store?: scalar|Param|null, // Default: null
+ *         connection_timeout?: scalar|Param|null,
+ *         persistent?: bool|Param,
+ *         message_type?: scalar|Param|null, // Default: 0
+ *         parse_mode?: scalar|Param|null, // Default: null
+ *         disable_webpage_preview?: bool|Param|null, // Default: null
+ *         disable_notification?: bool|Param|null, // Default: null
+ *         split_long_messages?: bool|Param, // Default: false
+ *         delay_between_messages?: bool|Param, // Default: false
+ *         topic?: int|Param, // Default: null
+ *         factor?: int|Param, // Default: 1
+ *         tags?: Param|string|list<scalar|Param|null>,
+ *         console_formatter_options?: mixed, // Default: []
+ *         formatter?: scalar|Param|null,
+ *         nested?: bool|Param, // Default: false
+ *         publisher?: Param|string|array{
+ *             id?: scalar|Param|null,
+ *             hostname?: scalar|Param|null,
+ *             port?: scalar|Param|null, // Default: 12201
+ *             chunk_size?: scalar|Param|null, // Default: 1420
+ *             encoder?: "json"|"compressed_json"|Param,
+ *         },
+ *         mongodb?: Param|string|array{
+ *             id?: scalar|Param|null, // ID of a MongoDB\Client service
+ *             uri?: scalar|Param|null,
+ *             username?: scalar|Param|null,
+ *             password?: scalar|Param|null,
+ *             database?: scalar|Param|null, // Default: "monolog"
+ *             collection?: scalar|Param|null, // Default: "logs"
+ *         },
+ *         elasticsearch?: Param|string|array{
+ *             id?: scalar|Param|null,
+ *             hosts?: list<scalar|Param|null>,
+ *             host?: scalar|Param|null,
+ *             port?: scalar|Param|null, // Default: 9200
+ *             transport?: scalar|Param|null, // Default: "Http"
+ *             user?: scalar|Param|null, // Default: null
+ *             password?: scalar|Param|null, // Default: null
+ *         },
+ *         index?: scalar|Param|null, // Default: "monolog"
+ *         document_type?: scalar|Param|null, // Default: "logs"
+ *         ignore_error?: scalar|Param|null, // Default: false
+ *         redis?: Param|string|array{
+ *             id?: scalar|Param|null,
+ *             host?: scalar|Param|null,
+ *             password?: scalar|Param|null, // Default: null
+ *             port?: scalar|Param|null, // Default: 6379
+ *             database?: scalar|Param|null, // Default: 0
+ *             key_name?: scalar|Param|null, // Default: "monolog_redis"
+ *         },
+ *         predis?: Param|string|array{
+ *             id?: scalar|Param|null,
+ *             host?: scalar|Param|null,
+ *         },
+ *         from_email?: scalar|Param|null,
+ *         to_email?: Param|string|list<scalar|Param|null>,
+ *         subject?: scalar|Param|null,
+ *         content_type?: scalar|Param|null, // Default: null
+ *         headers?: list<scalar|Param|null>,
+ *         mailer?: scalar|Param|null, // Default: null
+ *         email_prototype?: Param|string|array{
+ *             id?: scalar|Param|null,
+ *             method?: scalar|Param|null, // Default: null
+ *         },
+ *         verbosity_levels?: array{
+ *             VERBOSITY_QUIET?: scalar|Param|null, // Default: "ERROR"
+ *             VERBOSITY_NORMAL?: scalar|Param|null, // Default: "WARNING"
+ *             VERBOSITY_VERBOSE?: scalar|Param|null, // Default: "NOTICE"
+ *             VERBOSITY_VERY_VERBOSE?: scalar|Param|null, // Default: "INFO"
+ *             VERBOSITY_DEBUG?: scalar|Param|null, // Default: "DEBUG"
+ *         },
+ *         channels?: Param|string|array{
+ *             type?: scalar|Param|null,
+ *             elements?: list<scalar|Param|null>,
+ *         },
+ *     }>,
+ * }
+ * @psalm-type ConfigType = array{
+ *     imports?: ImportsConfig,
+ *     parameters?: ParametersConfig,
+ *     services?: ServicesConfig,
+ *     framework?: FrameworkConfig,
+ *     monolog?: MonologConfig,
+ *     "when@dev"?: array{
+ *         imports?: ImportsConfig,
+ *         parameters?: ParametersConfig,
+ *         services?: ServicesConfig,
+ *         framework?: FrameworkConfig,
+ *         maker?: MakerConfig,
+ *         monolog?: MonologConfig,
+ *     },
+ *     "when@prod"?: array{
+ *         imports?: ImportsConfig,
+ *         parameters?: ParametersConfig,
+ *         services?: ServicesConfig,
+ *         framework?: FrameworkConfig,
+ *         monolog?: MonologConfig,
+ *     },
+ *     "when@test"?: array{
+ *         imports?: ImportsConfig,
+ *         parameters?: ParametersConfig,
+ *         services?: ServicesConfig,
+ *         framework?: FrameworkConfig,
+ *         monolog?: MonologConfig,
+ *     },
+ *     ...<string, ExtensionType|array{ // extra keys must follow the when@%env% pattern or match an extension alias
+ *         imports?: ImportsConfig,
+ *         parameters?: ParametersConfig,
+ *         services?: ServicesConfig,
+ *         ...<string, ExtensionType>,
+ *     }>
+ * }
+ */
+final class App
+{
+    /**
+     * @param ConfigType $config
+     *
+     * @psalm-return ConfigType
+     */
+    public static function config(array $config): array
+    {
+        /** @var ConfigType $config */
+        $config = AppReference::config($config);
+
+        return $config;
+    }
+}
+
+namespace Symfony\Component\Routing\Loader\Configurator;
+
+/**
+ * This class provides array-shapes for configuring the routes of an application.
+ *
+ * Example:
+ *
+ *     ```php
+ *     // config/routes.php
+ *     namespace Symfony\Component\Routing\Loader\Configurator;
+ *
+ *     return Routes::config([
+ *         'controllers' => [
+ *             'resource' => 'routing.controllers',
+ *         ],
+ *     ]);
+ *     ```
+ *
+ * @psalm-type RouteConfig = array{
+ *     path: string|array<string,string>,
+ *     controller?: string,
+ *     methods?: string|list<string>,
+ *     requirements?: array<string,string>,
+ *     defaults?: array<string,mixed>,
+ *     options?: array<string,mixed>,
+ *     host?: string|array<string,string>,
+ *     schemes?: string|list<string>,
+ *     condition?: string,
+ *     locale?: string,
+ *     format?: string,
+ *     utf8?: bool,
+ *     stateless?: bool,
+ * }
+ * @psalm-type ImportConfig = array{
+ *     resource: string,
+ *     type?: string,
+ *     exclude?: string|list<string>,
+ *     prefix?: string|array<string,string>,
+ *     name_prefix?: string,
+ *     trailing_slash_on_root?: bool,
+ *     controller?: string,
+ *     methods?: string|list<string>,
+ *     requirements?: array<string,string>,
+ *     defaults?: array<string,mixed>,
+ *     options?: array<string,mixed>,
+ *     host?: string|array<string,string>,
+ *     schemes?: string|list<string>,
+ *     condition?: string,
+ *     locale?: string,
+ *     format?: string,
+ *     utf8?: bool,
+ *     stateless?: bool,
+ * }
+ * @psalm-type AliasConfig = array{
+ *     alias: string,
+ *     deprecated?: array{package:string, version:string, message?:string},
+ * }
+ * @psalm-type RoutesConfig = array{
+ *     "when@dev"?: array<string, RouteConfig|ImportConfig|AliasConfig>,
+ *     "when@prod"?: array<string, RouteConfig|ImportConfig|AliasConfig>,
+ *     "when@test"?: array<string, RouteConfig|ImportConfig|AliasConfig>,
+ *     ...<string, RouteConfig|ImportConfig|AliasConfig>
+ * }
+ */
+final class Routes
+{
+    /**
+     * @param RoutesConfig $config
+     *
+     * @psalm-return RoutesConfig
+     */
+    public static function config(array $config): array
+    {
+        return $config;
+    }
+}

config/routes.yaml

@@ -0,0 +1,5 @@
+controllers:
+    resource:
+        path: ../src/Controller/
+        namespace: App\Controller
+    type: attribute

config/routes/attributes.yaml

@@ -0,0 +1,5 @@
+controllers:
+    resource:
+        path: ../../src/Controller/
+        namespace: App\Controller
+    type: attribute

config/routes/framework.yaml

@@ -0,0 +1,4 @@
+when@dev:
+    _errors:
+        resource: '@FrameworkBundle/Resources/config/routing/errors.xml'
+        prefix: /_error

config/services.yaml

@@ -0,0 +1,58 @@
+# yaml-language-server: $schema=../vendor/symfony/dependency-injection/Loader/schema/services.schema.json
+parameters:
+    keycloak.base_url: '%env(KEYCLOAK_BASE_URL)%'
+    keycloak.realm: '%env(KEYCLOAK_REALM)%'
+    keycloak.client_id: '%env(KEYCLOAK_CLIENT_ID)%'
+    keycloak.client_secret: '%env(KEYCLOAK_CLIENT_SECRET)%'
+    keycloak.redirect_uri: '%env(KEYCLOAK_REDIRECT_URI)%'
+    keycloak.post_logout_redirect: '%env(KEYCLOAK_POST_LOGOUT_REDIRECT)%'
+
+    # Allowlist of Appsmith apps this BFF will redirect back to, each with
+    # the Keycloak client role (on the bff client) required to enter it.
+    # Add one entry per app you build. Never accept a return URL from the
+    # request itself — always resolve through this map.
+    appsmith.apps:
+        app-sandbox:
+            url: '%env(APP_SANDBOX_LOGIN_URL)%'
+            role: 'app-sandbox-access'
+
+    # Named backends the proxy can forward to. A request picks one via the
+    # X-Backend header; omitting it uses "default". Add BACKEND_<KEY>_URL to
+    # .env and one entry here per backend. Any app may call any backend key
+    # — the backend is expected to do its own authorization off the roles
+    # claim in the forwarded access token (see README).
+    backends:
+        default:
+            url: '%env(BACKEND_BASE_URL)%'
+
+services:
+    _defaults:
+        autowire: true
+        autoconfigure: true
+        bind:
+            $kcBaseUrl: '%keycloak.base_url%'
+            $kcRealm: '%keycloak.realm%'
+            $kcClientId: '%keycloak.client_id%'
+            $kcClientSecret: '%keycloak.client_secret%'
+            $kcRedirectUri: '%keycloak.redirect_uri%'
+
+    App\:
+        resource: '../src/'
+        exclude:
+            - '../src/Kernel.php'
+
+    App\Session\BffSessionStore:
+        arguments:
+            $cache: '@bff.session_cache'
+
+    App\Security\AppRegistry:
+        arguments:
+            $apps: '%appsmith.apps%'
+
+    App\Security\BackendRegistry:
+        arguments:
+            $backends: '%backends%'
+
+    App\Controller\AuthController:
+        arguments:
+            $postLogoutRedirect: '%keycloak.post_logout_redirect%'