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/episodes/getEpisodeUrl/aniwatch.ts

@@ -8,22 +8,22 @@ export async function getSourcesFromAniwatch(
   console.log(`Fetching sources from aniwatch for ${watchId}`);
   const url = await getEpisodeUrl(watchId);
   if (url) {
-    return url;
+    return { success: true, result: url };
   }
 
   const servers = await getEpisodeServers(watchId);
   if (servers.length === 0) {
-    return null;
+    return { success: false };
   }
 
   for (const server of servers) {
     const url = await getEpisodeUrl(watchId, server.serverName);
     if (url) {
-      return url;
+      return { success: true, result: url };
     }
   }
 
-  return null;
+  return { success: false };
 }
 
 async function getEpisodeUrl(watchId: string, server?: string) {

src/controllers/episodes/markEpisodeAsWatched/index.ts

@@ -84,7 +84,7 @@ app.openapi(route, async (c) => {
       isComplete,
     );
     if (isComplete) {
-      await updateWatchStatus(c.req, deviceId, aniListId, "COMPLETED");
+      await updateWatchStatus(deviceId, aniListId, "COMPLETED");
     }
 
     if (!user) {