refactor: remove articles API, queries, types, and StoreStory component

Author: Seojunhwan

src/app/(home)/_api/articles/articles.api.ts

@@ -2,5 +2,4 @@ export { RecentCheers } from "./RecentCheers";
 export { RecentlySupportedStores } from "./RecentlySupportStories";
 export { RegisterPopup } from "./RegisterPopup";
 export { StoreList } from "./StoreList";
-export { StoreStory } from "./StoreStory";
 export { Story } from "./Story";