fix: remove post.slug references from events calendar templates

Routes in standalone events mode don't need slug parameter.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

templates/_types/calendars/_calendars_list.html

@@ -3,6 +3,7 @@
     <div class="mt-6 border rounded-lg p-4">
       <div class="flex items-center justify-between gap-3">
 
+        {% set calendar_href = url_for('calendars.calendar.get', calendar_slug=cal.slug)|host %}
         <a
           class="flex items-baseline gap-3"
           href="{{ calendar_href }}"
@@ -26,6 +27,7 @@
           data-confirm-confirm-text="Yes, delete it"
           data-confirm-cancel-text="Cancel"
           data-confirm-event="confirmed"
+          hx-delete="{{ url_for('calendars.calendar.delete', calendar_slug=cal.slug) }}"
           hx-trigger="confirmed"
           hx-target="#calendars-list"
           hx-select="#calendars-list"

templates/_types/calendars/_main_panel.html

@@ -5,7 +5,7 @@
 
       <form
         class="mt-4 flex gap-2 items-end"
-        hx-post="{{ url_for('calendars.create_calendar', slug=post.slug) }}"
+        hx-post="{{ url_for('calendars.create_calendar') }}"
         hx-target="#calendars-list"
         hx-select="#calendars-list"
         hx-swap="outerHTML"

templates/_types/calendars/header/_header.html

@@ -1,13 +1,13 @@
 {% import 'macros/links.html' as links %}
 {% macro header_row(oob=False) %}
   {% call links.menu_row(id='calendars-row', oob=oob) %}
-    {% call links.link(url_for('calendars.home', slug=post.slug), hx_select_search) %}
+    {% call links.link(url_for('calendars.home'), hx_select_search) %}
       <i class="fa fa-calendar" aria-hidden="true"></i>
       <div>
         Calendars
       </div>
     {% endcall %}
-    {% call links.desktop_nav() %}    
+    {% call links.desktop_nav() %}
       {% include '_types/calendars/_nav.html' %}
     {% endcall %}
   {% endcall %}