✨ feat(auth): add avatar upload with S3/MinIO and subscription plans seed

- Add StorageModule for avatar uploads via S3/MinIO
- Create presigned URL endpoint for direct browser uploads
- Create direct upload endpoint (multipart/form-data)
- Add manacore-storage bucket to shared-storage package
- Add manacore-storage bucket to docker-compose.dev.yml
- Create subscription plans seed script (pnpm db:seed:plans)
- Plans: Free (150 credits), Pro (2000/€9.99/mo), Enterprise (10000/€49/mo)
- Update TODO list with completed tasks

packages/shared-storage/src/factory.ts

@@ -66,6 +66,16 @@ export function createStorageClient(
 	return new StorageClient(storageConfig, bucketConfig);
 }
 
+/**
+ * Create a storage client for the Mana Core Auth project (avatars, etc.)
+ */
+export function createManaCoreStorage(publicUrl?: string): StorageClient {
+	return createStorageClient({
+		name: BUCKETS.MANACORE,
+		publicUrl: publicUrl ?? process.env.MANACORE_STORAGE_PUBLIC_URL,
+	});
+}
+
 /**
  * Create a storage client for the Picture project
  */