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/routes/index.ts

@@ -0,0 +1,8 @@
+/**
+ * Routes Index
+ * Central export point for all API route handlers
+ */
+
+export { handleSync } from './sync';
+export { handleInstances } from './instances';
+export { handleHealth } from './health';