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/controllers/watch-status/index.ts

@@ -66,7 +66,6 @@ const route = createRoute({
 });
 
 export async function updateWatchStatus(
-  req: HonoRequest,
   deviceId: string,
   titleId: number,
   watchStatus: WatchStatus | null,