Initial commit: Rondevu signaling server

Open signaling and tracking server for peer discovery in distributed P2P applications.

Features:
- REST API for WebRTC peer discovery and signaling
- Origin-based session isolation
- Multiple storage backends (SQLite, in-memory, Cloudflare KV)
- Docker and Cloudflare Workers deployment support
- Automatic session cleanup and expiration

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

src/index.ts

@@ -0,0 +1,59 @@
+import { serve } from '@hono/node-server';
+import { createApp } from './app.ts';
+import { loadConfig } from './config.ts';
+import { SQLiteStorage } from './storage/sqlite.ts';
+import { Storage } from './storage/types.ts';
+
+/**
+ * Main entry point for the standalone Node.js server
+ */
+async function main() {
+  const config = loadConfig();
+
+  console.log('Starting Rondevu server...');
+  console.log('Configuration:', {
+    port: config.port,
+    storageType: config.storageType,
+    storagePath: config.storagePath,
+    sessionTimeout: `${config.sessionTimeout}ms`,
+    corsOrigins: config.corsOrigins,
+  });
+
+  let storage: Storage;
+
+  if (config.storageType === 'sqlite') {
+    storage = new SQLiteStorage(config.storagePath);
+    console.log('Using SQLite storage');
+  } else {
+    throw new Error('Unsupported storage type');
+  }
+
+  const app = createApp(storage, {
+    sessionTimeout: config.sessionTimeout,
+    corsOrigins: config.corsOrigins,
+  });
+
+  const server = serve({
+    fetch: app.fetch,
+    port: config.port,
+  });
+
+  console.log(`Server running on http://localhost:${config.port}`);
+
+  process.on('SIGINT', async () => {
+    console.log('\nShutting down gracefully...');
+    await storage.close();
+    process.exit(0);
+  });
+
+  process.on('SIGTERM', async () => {
+    console.log('\nShutting down gracefully...');
+    await storage.close();
+    process.exit(0);
+  });
+}
+
+main().catch((err) => {
+  console.error('Fatal error:', err);
+  process.exit(1);
+});