feat(mobile-next): 工号登录与目录薄适配，并完成登录/会话/聊天/通讯录第一批界面

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>

mobile-next/lib/pages/contacts/contacts_logic.dart

@@ -46,7 +46,7 @@ class ContactsLogic extends GetxController
 
   void searchContacts() => AppNavigator.startGlobalSearch();
 
-  void addContacts() => AppNavigator.startAddContactsMethod();
+  void addContacts() => AppNavigator.startAddColleague();
 
   @override
   Future<T?>? selectContacts<T>(