feat: add daemon skeleton with lifecycle management

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

src/index.ts

@@ -1 +1,30 @@
-console.log('Flynn starting...');
+import { loadConfig } from './config/index.js';
+import { startDaemon } from './daemon/index.js';
+import { resolve } from 'path';
+import { homedir } from 'os';
+
+const CONFIG_PATH = process.env.FLYNN_CONFIG
+  ?? resolve(homedir(), '.config/flynn/config.yaml');
+
+async function main() {
+  console.log('Flynn starting...');
+  console.log(`Loading config from: ${CONFIG_PATH}`);
+
+  try {
+    const config = loadConfig(CONFIG_PATH);
+    const daemon = await startDaemon(config);
+
+    console.log(`Telegram bot configured for chat IDs: ${config.telegram.allowed_chat_ids.join(', ')}`);
+    console.log(`Server port: ${config.server.port}`);
+
+    // Keep process alive
+    await new Promise<void>((resolve) => {
+      daemon.lifecycle.onShutdown(async () => resolve());
+    });
+  } catch (error) {
+    console.error('Failed to start Flynn:', error);
+    process.exit(1);
+  }
+}
+
+main();