Bug fix for showing and hiding location filter part.

Co-authored-by: Copilot <copilot@github.com>

src/routes/events/[event_id]/(pres_mgmt)/pres_mgmt/ae_comp__pres_mgmt_session_search.svelte

@@ -156,19 +156,25 @@ function prevent_default<T extends Event>(fn: (event: T) => void) {
         text-xs
         "
         >
-
+    <!-- Location filter controls — shown only when location filter is active -->
+    {#if pres_mgmt_loc.current.show_content__session_search_room_name}
         <span class="
             flex flex-wrap items-center justify-center gap-1
             text-xs
             bg-surface-50-950/50
-            opacity-70 hover:opacity-100
+            opacity-70
+            hover:opacity-100
             px-2 py-1
             rounded-md
             transition-all
             "
+
+
             >
 
-        <span class="opacity-50">
+        <span
+            class="opacity-50"
+            >
             <MapPin size="0.875em" class="opacity-70" /> Location/Room:
         </span>
         <select
@@ -204,6 +210,7 @@ function prevent_default<T extends Event>(fn: (event: T) => void) {
             <MapPin size="1em" />
         </button>
     </span>
+    {/if}
 
     <!-- Time window controls — compact row, shown only when filter is active.
          Two simple selects (before / after current time) keep this readable for