fix: align favorites page with post adapter

src/favorites/api.ts

@@ -1,9 +1,10 @@
-import { apiBase, itemsOrEmpty, type Resource } from "../api";
+import { apiBase, itemsOrEmpty } from "../api";
+import type { Post } from "../types/post";
 
 export type FavoriteSort = "favorited_at" | "published_at" | "hot";
 
 export type FavoriteListResponse = {
-  items: Resource[];
+  items: Post[];
   page?: number;
   limit?: number;
   total?: number;