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

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

templates/board/plan/_spot.html.twig

@@ -53,6 +53,14 @@
     {% endif %}
 
     {% set interactive = not is_past and spot.actionable %}
+    {# An administrator may free somebody else's desk -- a colleague calls in sick and the spot
+       should go back into the pool. Colours are untouched: MINE still means mine, and only
+       clickability widens. Past days stay inert for admins too; there is no past-write path.
+
+       Only a shape that is not already actionable: a partly booked one still opens the create
+       modal, because taking the free window is the more useful act there and an admin can reach
+       that booking from /admin/bookings anyway. #}
+    {% set manageable = not is_past and not interactive and is_granted('ROLE_ADMIN') and spot.bookings is not empty %}
 
     {# One line per booking, then the window still free if there is one -- that last line is the
        reason a partly booked shape is worth clicking, so it earns its place. #}
@@ -77,8 +85,8 @@
         {% set lines = lines|slice(0, MAX_LINES - 1)|merge(['+' ~ (lines|length - MAX_LINES + 1) ~ ' weitere']) %}
     {% endif %}
 
-    <g class="{{ interactive ? 'cursor-pointer' : 'cursor-default' }}"
-       {%- if interactive %} role="button"{% endif %}
+    <g class="{{ interactive or manageable ? 'cursor-pointer' : 'cursor-default' }}"
+       {%- if interactive or manageable %} role="button"{% endif %}
        aria-label="{{ spot.resource.label }}{% if lines is empty %} — frei{% else %} — {{ lines|join(', ') }}{% endif %}"
        {%- if interactive and state == 'MINE' %}
            hx-get="{{ path('app_booking_edit', { id: spot.own.id }|merge(time_params)) }}"
@@ -90,6 +98,12 @@
            hx-get="{{ path('app_booking_new', { id: spot.resource.id, date: selected_date|date('Y-m-d') }|merge(time_params)) }}"
            hx-target="body"
            hx-swap="beforeend"
+       {%- elseif manageable %}
+           {# Not app_booking_edit: a shape can hold several bookings on one day, and an admin
+              releases rather than reschedules. The modal lists them and frees one. #}
+           hx-get="{{ path('app_admin_spot', { id: spot.resource.id, date: selected_date|date('Y-m-d') }|merge(time_params)) }}"
+           hx-target="body"
+           hx-swap="beforeend"
        {%- endif %}>
         <rect x="{{ geometry.x }}" y="{{ geometry.y }}" width="{{ width }}" height="{{ height }}" rx="6"
               class="{{ fill }} {{ stroke }}" stroke-width="2"></rect>