fix: Mobile style fixes and other small ui fixes

toju-app/src/app/features/room/chat-room/chat-room.component.html

@@ -17,6 +17,7 @@
             <div class="flex min-h-0 flex-1 overflow-hidden border-l border-border bg-card">
               <app-rooms-side-panel
                 panelMode="channels"
+                (textChannelSelected)="setMobilePage('main')"
                 class="block h-full w-full"
               />
             </div>
@@ -52,6 +53,20 @@
                   <p class="truncate text-sm font-semibold text-foreground">{{ currentRoom()?.name }}</p>
                 }
               </div>
+              @if (activeCall()) {
+                <button
+                  type="button"
+                  (click)="openActiveCall()"
+                  class="grid h-11 w-11 place-items-center rounded-lg text-emerald-600 transition-colors hover:bg-emerald-500/10 hover:text-emerald-500"
+                  aria-label="Return to call"
+                  title="Return to call"
+                >
+                  <ng-icon
+                    name="lucidePhoneCall"
+                    class="h-5 w-5"
+                  />
+                </button>
+              }
               <button
                 type="button"
                 (click)="setMobilePage('members')"
@@ -208,4 +223,3 @@
     </div>
   }
 </div>
-