fix: refresh favorites after unfavorite

src/favorites/FavoritesProvider.tsx

@@ -25,7 +25,7 @@ type FavoritesContextValue = {
   pendingIds: Set<string>;
   statusFor: (resourceId: string) => FavoriteStatus;
   ensureFavoriteIds: (resourceIds: string[]) => Promise<void>;
-  toggleFavorite: (resourceId: string) => Promise<void>;
+  toggleFavorite: (resourceId: string) => Promise<boolean | null>;
   markFavorite: (resourceId: string, favorited: boolean) => void;
 };
 
@@ -158,17 +158,19 @@ export function FavoritesProvider({ children }: { children: ReactNode }) {
   );
 
   const runFavoriteMutation = useCallback(
-    async (resourceId: string) => {
-      if (!token) return;
+    async (resourceId: string): Promise<boolean | null> => {
+      if (!token) return null;
       const currentlyFavorite = favoriteIds.has(resourceId);
+      const nextFavorited = !currentlyFavorite;
       setPendingIds((prev) => new Set(prev).add(resourceId));
-      markFavorite(resourceId, !currentlyFavorite);
+      markFavorite(resourceId, nextFavorited);
       try {
         if (currentlyFavorite) await removeFavorite(token, resourceId);
         else await addFavorite(token, resourceId);
         showToast(
           currentlyFavorite ? t("favoriteRemoved") : t("favoriteAdded"),
         );
+        return nextFavorited;
       } catch (error) {
         markFavorite(resourceId, currentlyFavorite);
         if (isFavoritesAuthError(error)) handleAuthError();
@@ -191,9 +193,9 @@ export function FavoritesProvider({ children }: { children: ReactNode }) {
         pendingAfterLoginRef.current = resourceId;
         openLoginModal();
         showToast(t("favoriteLoginRequired"));
-        return;
+        return null;
       }
-      await runFavoriteMutation(resourceId);
+      return runFavoriteMutation(resourceId);
     },
     [openLoginModal, runFavoriteMutation, showToast, status, t, token],
   );