feat: add admin crud for resources and rooms

templates/admin/_modal_resource.html.twig

@@ -0,0 +1,41 @@
+{#
+    Creating and editing a desk or parking spot. Same double duty as the booking modal: the form
+    targets the modal itself, so an invalid submit (422) replaces it with the errors showing, and a
+    valid one answers with HX-Redirect back to the list.
+#}
+{% extends 'htmx_modal.html.twig' %}
+
+{% block title %}
+    {%- if resource.id -%}
+        {{ resource.label }} bearbeiten
+    {%- else -%}
+        {{ resource.type.label }} hinzufügen
+    {%- endif -%}
+{% endblock %}
+
+{% block content %}
+    {{ form_start(form, { attr: {
+        'hx-post': form.vars.action,
+        'hx-target': '#htmx-modal',
+        'hx-swap': 'outerHTML',
+    } }) }}
+        {{ form_errors(form) }}
+
+        <div class="space-y-4">
+            {{ form_row(form.label) }}
+            {{ form_row(form.group) }}
+            {% if form.active is defined %}
+                {{ form_row(form.active) }}
+            {% endif %}
+        </div>
+
+        <div class="flex justify-end gap-2 pt-6">
+            <button type="button" class="button button--neutral" {{ stimulus_action('modal', 'close') }}>
+                Abbrechen
+            </button>
+            <button type="submit" class="button button--primary">
+                Speichern
+            </button>
+        </div>
+    {{ form_end(form) }}
+{% endblock %}

templates/admin/_modal_resource_group.html.twig

@@ -0,0 +1,34 @@
+{# Creating and editing a room or area. See admin/_modal_resource.html.twig for how it closes. #}
+{% extends 'htmx_modal.html.twig' %}
+
+{% block title %}
+    {%- if group.id -%}
+        {{ group.label }} bearbeiten
+    {%- else -%}
+        {{ group.type.groupLabel }} hinzufügen
+    {%- endif -%}
+{% endblock %}
+
+{% block content %}
+    {{ form_start(form, { attr: {
+        'hx-post': form.vars.action,
+        'hx-target': '#htmx-modal',
+        'hx-swap': 'outerHTML',
+    } }) }}
+        {{ form_errors(form) }}
+
+        <div class="space-y-4">
+            {{ form_row(form.label) }}
+            {{ form_row(form.position) }}
+        </div>
+
+        <div class="flex justify-end gap-2 pt-6">
+            <button type="button" class="button button--neutral" {{ stimulus_action('modal', 'close') }}>
+                Abbrechen
+            </button>
+            <button type="submit" class="button button--primary">
+                Speichern
+            </button>
+        </div>
+    {{ form_end(form) }}
+{% endblock %}

templates/admin/_modal_resource_group_delete.html.twig

@@ -0,0 +1,11 @@
+{% extends 'htmx_confirmation_modal.html.twig' %}
+
+{% block title %}{{ group.type.groupLabel }} löschen?{% endblock %}
+
+{% block content %}
+    <p>
+        {{ group.type.groupLabel }} <em>{{ group.label }}</em> wird gelöscht.
+    </p>
+{% endblock %}
+
+{% block button_confirm %}Löschen{% endblock %}

templates/admin/resources.html.twig

@@ -0,0 +1,86 @@
+{#
+    Everything bookable, per type and room. Every write opens a modal via htmx and navigates back
+    here once saved -- the same shape as the sibling apps' admin lists.
+
+    Retired resources stay listed, muted, because this is the only place they can be reactivated.
+    Only an empty room offers "Löschen"; DeleteController refuses the rest regardless.
+#}
+{% extends 'layout.html.twig' %}
+
+{% block title %}Plätze & Räume · ephub{% endblock %}
+
+{% macro opener(url, label, variant = 'neutral') %}
+    <button type="button" class="button button--small button--{{ variant }}"
+            hx-get="{{ url }}"
+            hx-target="body"
+            hx-swap="beforeend">{{ label }}</button>
+{% endmacro %}
+
+{% macro resource_list(resources) %}
+    {% if resources is empty %}
+        <p class="py-3 text-sm text-gray-500">Noch nichts angelegt.</p>
+    {% else %}
+        <ul class="divide-y divide-gray-200 border-y border-gray-200">
+            {% for resource in resources %}
+                <li class="flex items-center justify-between gap-4 py-2" data-resource>
+                    <span class="{{ resource.active ? '' : 'text-gray-400' }}">
+                        {{ resource.label }}
+                        {% if not resource.active %}
+                            <span class="badge bg-gray-100 text-gray-600 ml-1">nicht buchbar</span>
+                        {% endif %}
+                    </span>
+                    {{ _self.opener(path('app_admin_resource_edit', { id: resource.id }), 'Bearbeiten') }}
+                </li>
+            {% endfor %}
+        </ul>
+    {% endif %}
+{% endmacro %}
+
+{% block content %}
+    <a class="text-sm text-gray-500 hover:text-gray-900" href="{{ path('app_dashboard') }}">← Übersicht</a>
+
+    <h1 class="pt-2">Plätze & Räume</h1>
+    <p class="subline">Was gebucht werden kann und wo es steht.</p>
+
+    {% for section in sections %}
+        {% set type = section.type %}
+
+        <section class="pt-8" data-type="{{ type.value }}">
+            <div class="flex flex-wrap items-baseline justify-between gap-2">
+                <h2>{{ type.plural }}</h2>
+                <div class="flex gap-2">
+                    {{ _self.opener(path('app_admin_resource_group_new', { type: type.value }), type.groupLabel ~ ' hinzufügen') }}
+                    {{ _self.opener(path('app_admin_resource_new', { type: type.value }), type.label ~ ' hinzufügen', 'primary') }}
+                </div>
+            </div>
+
+            {% for entry in section.groups %}
+                <div class="pt-4" data-group>
+                    <div class="flex flex-wrap items-center justify-between gap-2 pb-1">
+                        <h3 class="!mb-0 text-base md:text-base">
+                            {{ entry.group.label }}
+                        </h3>
+                        <div class="flex gap-2">
+                            {{ _self.opener(path('app_admin_resource_group_edit', { id: entry.group.id }), 'Bearbeiten') }}
+                            {% if entry.resources is empty %}
+                                {{ _self.opener(path('app_admin_resource_group_delete', { id: entry.group.id }), 'Löschen') }}
+                            {% endif %}
+                        </div>
+                    </div>
+                    {{ _self.resource_list(entry.resources) }}
+                </div>
+            {% endfor %}
+
+            {# Only when there is something to show, or when there are no groups at all -- then this
+               is simply the list, as for the car park. #}
+            {% if section.ungrouped is not empty or section.groups is empty %}
+                <div class="pt-4" data-group>
+                    {% if section.groups is not empty %}
+                        <h3 class="!mb-0 pb-1 text-base md:text-base">Ohne {{ type.groupLabel }}</h3>
+                    {% endif %}
+                    {{ _self.resource_list(section.ungrouped) }}
+                </div>
+            {% endif %}
+        </section>
+    {% endfor %}
+{% endblock %}

templates/dashboard/index.html.twig

@@ -63,6 +63,17 @@
                     Buchungen aller Mitarbeitenden einsehen und ggf. freigeben.
                 </p>
             </a>
+
+            <a href="{{ path('app_admin_resource') }}"
+               class="group flex flex-col rounded-md border border-gray-200 p-6 hover:border-primary hover:bg-gray-50">
+                <div class="flex items-center gap-3 pb-2">
+                    {{ ux_icon('lucide:layout-grid', { class: 'h-6 w-6 shrink-0 text-primary' }) }}
+                    <span class="text-lg font-bold">Plätze &amp; Räume</span>
+                </div>
+                <p class="text-sm text-gray-500 pb-4">
+                    Schreibtische, Parkplätze und Räume anlegen und bearbeiten.
+                </p>
+            </a>
         {% endif %}
     </div>