feat: add admin views, a booking horizon and confirmation modals

Co-Authored-By: Claude Opus 5 <[email protected]>

templates/booking/_modal_edit.html.twig

@@ -4,7 +4,8 @@
     differing from it.
 
     Releasing lives here too rather than on the floor plan, so the SVG needs no confirm dialogs
-    or inline CSRF tokens -- clicking your own desk always just opens this.
+    or inline CSRF tokens -- clicking your own desk always just opens this. The release button
+    opens the shared confirmation modal over this one.
 #}
 {% extends 'htmx_modal.html.twig' %}
 
@@ -32,14 +33,13 @@
         {% include 'booking/_fields.html.twig' %}
 
         <div class="flex flex-wrap justify-between gap-2 pt-6">
-            {# type="button" with its own hx-post: htmx issues the release request directly, so
-               this never submits the surrounding edit form and no nested <form> is needed. #}
+            {# type="button" with its own hx-get: htmx opens the confirmation modal over this
+               one, so nothing submits the surrounding edit form and no nested <form> is needed.
+               Confirming removes both modals -- see BookingController::boardResponse(). #}
             <button type="button" class="button button--small button--warning"
-                    hx-post="{{ path('app_booking_release', { id: booking.id }) }}"
-                    hx-vals='{{ { _token: csrf_token('release-' ~ booking.id) }|json_encode }}'
-                    hx-confirm="{{ resource.label }} am {{ booking.date|date('d.m.Y') }} freigeben?"
-                    hx-target="#htmx-modal"
-                    hx-swap="outerHTML">
+                    hx-get="{{ path('app_booking_release', { id: booking.id }) }}"
+                    hx-target="body"
+                    hx-swap="beforeend">
                 Freigeben
             </button>