implemented global user search integration for Talk chats with role-coded badges and direct chat creation logic

lib/view/pages/talk/data/open_direct_chat.dart

@@ -30,19 +30,19 @@ void openOrCreateDirectChat(
     return null;
   }
 
-  void switchToChat(GetRoomResponseObject room) {
+  void switchToChat(String token) {
     // Pop the previous ChatView first — otherwise it stays in the
     // back-stack with a now-mismatched currentToken and renders empty
     // on back-swipe. Stop at popups so an open dialog stays alive.
     Navigator.of(
       context,
     ).popUntil((route) => route.isFirst || route is PopupRoute);
-    AppRoutes.openChatByToken(context, room.token);
+    AppRoutes.openChatByToken(context, token);
   }
 
   final existing = findExisting();
   if (existing != null) {
-    switchToChat(existing);
+    switchToChat(existing.token);
     return;
   }
 
@@ -53,15 +53,11 @@ void openOrCreateDirectChat(
         'Soll einer erstellt werden?',
     confirmButton: 'Erstellen',
     onConfirmAsync: () async {
-      await chatListBloc.createDirectChat(actorId);
-      final created = findExisting();
-      if (created == null) {
-        throw Exception(
-          'Privatchat konnte nach dem Erstellen nicht gefunden werden.',
-        );
-      }
-      if (context.mounted) {
-        switchToChat(created);
+      // The create call returns the new room's token directly, so we open it
+      // without racing the (asynchronously updated) chat-list state.
+      final token = await chatListBloc.createDirectChat(actorId);
+      if (context.mounted && token != null) {
+        switchToChat(token);
       }
     },
   ).asDialog(context);