feat(core): Introduce ProcessMonitor with memory management and spawning features

test/test.ts

@@ -6,3 +6,22 @@ tap.test('first test', async () => {
 });
 
 tap.start();
+
+// Example usage:
+const config: IMonitorConfig = {
+  name: 'Project XYZ Monitor',        // Identifier for the instance
+  projectDir: '/path/to/your/project',  // Set the project directory here
+  command: 'npm run xyz',               // Full command string (no need for args)
+  memoryLimitBytes: 500 * 1024 * 1024,    // 500 MB memory limit
+  monitorIntervalMs: 5000,              // Check memory usage every 5 seconds
+};
+
+const monitor = new ProcessMonitor(config);
+monitor.start();
+
+// Ensure that on process exit (e.g. Ctrl+C) we clean up the child process and prevent respawns.
+process.on('SIGINT', () => {
+  monitor.log('Received SIGINT, stopping monitor...');
+  monitor.stop();
+  process.exit();
+});