add cli

src/utils/close.ts

@@ -0,0 +1,23 @@
+import { isServiceRunning, cleanupPidFile } from './processCheck';
+import { existsSync, readFileSync } from 'fs';
+import { homedir } from 'os';
+import { join } from 'path';
+
+export async function closeService() {
+    const PID_FILE = join(homedir(), '.claude-code-router.pid');
+    
+    if (!isServiceRunning()) {
+        console.log("No service is currently running.");
+        return;
+    }
+
+    try {
+        const pid = parseInt(readFileSync(PID_FILE, 'utf-8'));
+        process.kill(pid);
+        cleanupPidFile();
+        console.log("Service has been successfully stopped.");
+    } catch (e) {
+        console.log("Failed to stop the service. It may have already been stopped.");
+        cleanupPidFile();
+    }
+}