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

lib/core/network/api_client.dart

@@ -62,12 +62,13 @@ class ApiClient {
     return InterceptorsWrapper(
       onError: (error, handler) async {
         // Handle 401 — attempt token refresh
+        // During logout, silently swallow ALL errors
+        if (suppressAuthErrors) {
+          handler.reject(error);
+          return;
+        }
+
         if (error.response?.statusCode == 401) {
-          // During logout, silently reject 401s without showing errors
-          if (suppressAuthErrors) {
-            handler.reject(error);
-            return;
-          }
 
           final requestUrl = error.requestOptions.path;
 

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(