Add dashboard functionality: Integrate dashboardRouter and UserDashboard model, enabling user-specific dashboard configurations. Update LoggedInView to support dynamic widget management, including adding, removing, and saving widget configurations, enhancing user experience and interactivity.

backend/models/index.js

@@ -6,6 +6,7 @@ import UserParamType from './type/user_param.js';
 import UserRightType from './type/user_right.js';
 import User from './community/user.js';
 import UserParam from './community/user_param.js';
+import UserDashboard from './community/user_dashboard.js';
 import Login from './logs/login.js';
 import UserRight from './community/user_right.js';
 import InterestType from './type/interest.js';
@@ -152,6 +153,7 @@ const models = {
   UserRightType,
   User,
   UserParam,
+  UserDashboard,
   Login,
   UserRight,
   InterestType,