fix(notification): update last fetch time globally

The updat of last fetch time shall be globally, not only in the
notification page.

Author: realth000

lib/features/notification/view/notification_page.dart

@@ -81,7 +81,6 @@ class _NotificationPageState extends State<NotificationPage> with SingleTickerPr
   Widget build(BuildContext context) {
     final tr = context.t.noticePage;
     return BlocListener<NotificationBloc, NotificationState>(
-      listenWhen: (prev, curr) => prev.status != curr.status,
       listener: (context, state) {
         if (state.status == NotificationStatus.failure) {
           showFailedToLoadSnackBar(context);
@@ -94,11 +93,6 @@ class _NotificationPageState extends State<NotificationPage> with SingleTickerPr
             personalMessageCount: pm,
             broadcastMessageCount: bm,
           );
-
-          // Update last fetch notification time.
-          if (state.latestTime != null) {
-            context.read<NotificationBloc>().add(NotificationRecordFetchTimeRequested(state.latestTime!));
-          }
         }
       },
       child: BlocBuilder<NotificationBloc, NotificationState>(

lib/features/root/view/root_page.dart

@@ -71,12 +71,20 @@ class _RootPageState extends State<RootPage> with LoggerMixin {
           },
         ),
         BlocListener<NotificationBloc, NotificationState>(
-          listenWhen: (_, curr) => curr.status == NotificationStatus.loading,
-          listener: (context, _) {
-            final autoSyncState = context.read<AutoNotificationCubit>();
-            if (autoSyncState.state is AutoNoticeStateTicking) {
-              // Restart the auto notification sync process.
-              context.read<AutoNotificationCubit>().restart();
+          listener: (context, state) {
+            if (state.status == NotificationStatus.loading) {
+              final autoSyncState = context.read<AutoNotificationCubit>();
+              if (autoSyncState.state is AutoNoticeStateTicking) {
+                // Restart the auto notification sync process.
+                context.read<AutoNotificationCubit>().restart();
+              }
+            } else if (state.status == NotificationStatus.success) {
+              // Update last fetch notification time.
+              // We do it here because it's a global action lives in the entire lifetime of the app, not only when
+              // the notification page is live. This fixes the critical issue where time not updated.
+              if (state.latestTime != null) {
+                context.read<NotificationBloc>().add(NotificationRecordFetchTimeRequested(state.latestTime!));
+              }
             }
           },
         ),