즐겨찾기 기능 구현

src/trpc/routers/index.ts

@@ -2,6 +2,7 @@ export { default as authRouter } from "./auth";
 export { default as categoryRouter } from "./category";
 export { default as clientRouter } from "./client";
 export { default as directoryRouter } from "./directory";
+export { default as favoritesRouter } from "./favorites";
 export { default as fileRouter } from "./file";
 export { default as hskRouter } from "./hsk";
 export { default as mekRouter } from "./mek";