feat: create route to fetch episodes for a title

Summary:

Test Plan:

src/controllers/search/index.ts

@@ -2,7 +2,6 @@ import { OpenAPIHono, createRoute, z } from "@hono/zod-openapi";
 
 import { fetchFromMultipleSources } from "~/libs/fetchFromMultipleSources";
 import { PaginatedResponseSchema } from "~/types/schema";
-import { Title } from "~/types/title";
 
 import { fetchSearchResultsFromAmvstrm } from "./amvstrm";
 import { fetchSearchResultsFromAnilist } from "./anilist";