Reconnection when signal server is not active and minor changes

src/app/features/shell/title-bar.component.html

@@ -13,6 +13,16 @@
       />
       <span class="text-sm font-semibold text-foreground truncate">{{ roomName() }}</span>
 
+      @if (showRoomReconnectNotice()) {
+        <span class="inline-flex items-center gap-1 rounded bg-destructive/15 px-2 py-0.5 text-xs text-destructive">
+          <ng-icon
+            name="lucideRefreshCw"
+            class="h-3.5 w-3.5 animate-spin"
+          />
+          Reconnecting to signal server…
+        </span>
+      }
+
       @if (roomDescription()) {
         <span class="hidden md:inline text-sm text-muted-foreground border-l border-border pl-2 truncate">
           {{ roomDescription() }}