feat: integrate with MailJet API for newsletter registration

config/services.yaml

@@ -9,6 +9,9 @@ parameters:
     path_to_keys: '%kernel.project_dir%/config/secret'
     bpn_debug: '%env(APP_BPN_DEBUG)%'
     default_booking_status: '%env(DEFAULT_BOOKING_STATUS)%'
+    newsletter_confirmation_ttl_hours: '%env(int:NEWSLETTER_CONFIRMATION_TTL_HOURS)%'
+    default_email_from: '%env(APP_DEFAULT_EMAIL_FROM)%'
+    default_email_to: '%env(APP_DEFAULT_EMAIL_TO)%'
 
     # Body dimensions choices for BodyDimensionsType
     body_dimensions.height_choices:
@@ -63,6 +66,10 @@ services:
             $termsAndConditionsUrl: '%terms_and_conditions_url%'
             $logger: '@monolog.logger.core'
             $environment: '%kernel.environment%'
+            $mailjetApiKey: '%env(default::MAILJET_API_KEY)%'
+            $mailjetApiSecret: '%env(default::MAILJET_API_SECRET)%'
+            $mailjetApiBaseUrl: '%env(default::MAILJET_API_BASE_URL)%'
+            $mailjetNewsletterListId: '%env(default::MAILJET_NEWSLETTER_LIST_ID)%'
 
     # makes classes in src/ available to be used as services
     # this creates a service per class whose id is the fully-qualified class name
@@ -166,7 +173,16 @@ services:
         tags:
             - { name: monolog.processor }
 
+    App\Service\Newsletter\NewsletterDoubleOptInService:
+        arguments:
+            $newsletterConfirmationTtlHours: '%newsletter_confirmation_ttl_hours%'
+
     App\Service\DomainConfigProvider:
         arguments:
             $domainConfig: '%domain_config%'
 
+    App\Email\Mailer:
+        arguments:
+            $defaults:
+                from: '%default_email_from%'
+                to: '%default_email_to%'