Initial commit: Cloud Instances API

Multi-cloud VM instance database with Cloudflare Workers
- Linode, Vultr, AWS connector integration
- D1 database with regions, instances, pricing
- Query API with filtering, caching, pagination
- Cron-based auto-sync (daily + 6-hourly)
- Health monitoring endpoint

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/repositories/index.ts

@@ -0,0 +1,38 @@
+/**
+ * Repositories Index
+ * Export all repository classes for easy importing
+ */
+
+export { BaseRepository } from './base';
+export { ProvidersRepository } from './providers';
+export { RegionsRepository } from './regions';
+export { InstancesRepository } from './instances';
+export { PricingRepository } from './pricing';
+
+import { ProvidersRepository } from './providers';
+import { RegionsRepository } from './regions';
+import { InstancesRepository } from './instances';
+import { PricingRepository } from './pricing';
+
+/**
+ * Repository factory for creating repository instances
+ */
+export class RepositoryFactory {
+  constructor(private db: D1Database) {}
+
+  get providers(): ProvidersRepository {
+    return new ProvidersRepository(this.db);
+  }
+
+  get regions(): RegionsRepository {
+    return new RegionsRepository(this.db);
+  }
+
+  get instances(): InstancesRepository {
+    return new InstancesRepository(this.db);
+  }
+
+  get pricing(): PricingRepository {
+    return new PricingRepository(this.db);
+  }
+}