feat(daemon): Reorganize and refactor core into client/daemon/shared modules; add IPC protocol and tests

ts/daemon/index.ts

@@ -0,0 +1,9 @@
+#!/usr/bin/env node
+
+import { startDaemon } from './tspm.daemon.js';
+
+// Start the daemon
+startDaemon().catch((error) => {
+  console.error('Failed to start daemon:', error);
+  process.exit(1);
+});