refactor!: migrate from REST API to GraphQL

- Replace OpenAPI/REST endpoints with a single  route.
- Remove  and Swagger UI configuration.
- Disable OpenAPI schema extensions in Zod types.
- Refactor  to be request-agnostic.
- Update episode URL fetching to return standardized success/failure objects.
- Update project dependencies.

src/index.ts

@@ -1,5 +1,4 @@
-import { swaggerUI } from "@hono/swagger-ui";
-import { OpenAPIHono } from "@hono/zod-openapi";
+import { Hono } from "hono";
 
 import { maybeUpdateLastConnectedAt } from "~/controllers/maybeUpdateLastConnectedAt";
 import type { QueueName } from "~/libs/tasks/queueName.ts";
@@ -7,67 +6,15 @@ import type { QueueName } from "~/libs/tasks/queueName.ts";
 import { onNewEpisode } from "./controllers/internal/new-episode";
 import type { QueueBody } from "./libs/tasks/queueTask";
 
-const app = new OpenAPIHono();
+const app = new Hono<Cloudflare.Env>();
 
 app.use(maybeUpdateLastConnectedAt);
 
+// GraphQL endpoint replaces all REST routes
 app.route(
-  "/",
-  await import("~/controllers/health-check").then(
-    (controller) => controller.default,
-  ),
+  "/graphql",
+  await import("~/graphql").then((module) => module.default),
 );
-app.route(
-  "/title",
-  await import("~/controllers/title").then((controller) => controller.default),
-);
-app.route(
-  "/episodes",
-  await import("~/controllers/episodes").then(
-    (controller) => controller.default,
-  ),
-);
-app.route(
-  "/search",
-  await import("~/controllers/search").then((controller) => controller.default),
-);
-app.route(
-  "/watch-status",
-  await import("~/controllers/watch-status").then(
-    (controller) => controller.default,
-  ),
-);
-app.route(
-  "/token",
-  await import("~/controllers/token").then((controller) => controller.default),
-);
-app.route(
-  "/auth",
-  await import("~/controllers/auth").then((controller) => controller.default),
-);
-app.route(
-  "/popular",
-  await import("~/controllers/popular").then(
-    (controller) => controller.default,
-  ),
-);
-app.route(
-  "/internal",
-  await import("~/controllers/internal").then(
-    (controller) => controller.default,
-  ),
-);
-
-// The OpenAPI documentation will be available at /doc
-app.doc("/openapi.json", {
-  openapi: "3.0.0",
-  info: {
-    version: "1.0.0",
-    title: "Aniplay API",
-  },
-});
-
-app.get("/docs", swaggerUI({ url: "/openapi.json" }));
 
 export default {
   fetch: app.fetch,