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 %}