feat: create route to return title information

Summary:

Test Plan:

src/controllers/title/index.ts

@@ -0,0 +1,61 @@
+import { OpenAPIHono, createRoute, z } from "@hono/zod-openapi";
+
+import { fetchFromMultipleSources } from "~/libs/fetchFromMultipleSources";
+import {
+  AniListIdSchema,
+  ErrorResponseSchema,
+  SuccessResponseSchema,
+} from "~/types/schema";
+import { Title } from "~/types/title";
+
+import { fetchTitleFromAmvstrm } from "./amvstrm";
+import { fetchTitleFromAnilist } from "./anilist";
+
+const app = new OpenAPIHono();
+
+const route = createRoute({
+  tags: ["aniplay", "title"],
+  operationId: "fetchTitle",
+  summary: "Fetch title information",
+  method: "get",
+  path: "/",
+  request: {
+    query: z.object({ id: AniListIdSchema }),
+    headers: z.object({ "x-anilist-token": z.string().nullish() }),
+  },
+  responses: {
+    200: {
+      content: {
+        "application/json": {
+          schema: SuccessResponseSchema(Title),
+        },
+      },
+      description: "Returns title information",
+    },
+    "404": {
+      content: {
+        "application/json": {
+          schema: ErrorResponseSchema,
+        },
+      },
+      description: "Title could not be found",
+    },
+  },
+});
+
+app.openapi(route, async (c) => {
+  const aniListId = Number(c.req.query("id"));
+  const aniListToken = c.req.header("X-AniList-Token");
+
+  const title = await fetchFromMultipleSources([
+    () => fetchTitleFromAnilist(aniListId, aniListToken ?? undefined),
+    () => fetchTitleFromAmvstrm(aniListId),
+  ]);
+  if (!title) {
+    return c.json({ success: false }, 404);
+  }
+
+  return c.json({ success: true, result: title }, 200);
+});
+
+export default app;