fix: relogin

lib/core/providers/app_providers.dart

@@ -254,32 +254,6 @@ final apiTokenUpdaterProvider = Provider<void>((ref) {
         data: {'length': length},
       );
     }
-
-    // When the token transitions from empty -> present, force-refresh models
-    final hadToken = previous != null && previous.isNotEmpty;
-    final hasToken = next != null && next.isNotEmpty;
-
-    if (!hadToken && hasToken) {
-      // New valid token acquired (e.g., re-login). Invalidate caches that
-      // depend on authentication so next reads refetch from server.
-      DebugLogger.log('invalidate-on-auth', scope: 'models');
-      ref.invalidate(modelsProvider);
-      ref.invalidate(defaultModelProvider);
-      // Refresh permissions to enable gated features promptly
-      ref.invalidate(userPermissionsProvider);
-      // Kick background model load to warm caches without blocking UI
-      Future.microtask(() {
-        // Accessing the provider is enough to schedule its work
-        ref.read(backgroundModelLoadProvider);
-      });
-    }
-
-    if (hadToken && !hasToken) {
-      // Token was cleared/invalidated; clear model selection and caches
-      ref.read(selectedModelProvider.notifier).clear();
-      ref.invalidate(modelsProvider);
-      ref.invalidate(defaultModelProvider);
-    }
   });
 });