fix: suppress all network errors during logout and clear snackbars before navigation

lib/core/network/api_client.dart

@@ -62,13 +62,14 @@ class ApiClient {
     return InterceptorsWrapper(
       onError: (error, handler) async {
         // Handle 401 — attempt token refresh
-        if (error.response?.statusCode == 401) {
-          // During logout, silently reject 401s without showing errors
+        // During logout, silently swallow ALL errors
         if (suppressAuthErrors) {
           handler.reject(error);
           return;
         }
 
+        if (error.response?.statusCode == 401) {
+
           final requestUrl = error.requestOptions.path;
 
           // Don't try to refresh if this was the refresh request itself

lib/features/home/presentation/widgets/home_header.dart

@@ -323,6 +323,7 @@ class _MenuDrawer extends ConsumerWidget {
                           child: ElevatedButton(
                             onPressed: () {
                               Navigator.pop(context);
+                              ScaffoldMessenger.of(context).clearSnackBars();
                               ref.read(authProvider.notifier).logout();
                             },
                             style: ElevatedButton.styleFrom(