Add PM2 ecosystem config with timezone support

.env.example

@@ -17,3 +17,6 @@ WEBHOOK_URL=https://your-webhook-url.com
 # Monitoring Settings
 CHECK_INTERVAL=60000
 TIMEOUT=5000
+
+# Timezone (use IANA timezone name, e.g., America/New_York, America/Chicago, America/Los_Angeles)
+TIMEZONE=America/New_York

ecosystem.config.js

@@ -0,0 +1,15 @@
+module.exports = {
+  apps: [{
+    name: 'resource-monitor',
+    script: './server/index.js',
+    instances: 1,
+    autorestart: true,
+    watch: false,
+    max_memory_restart: '1G',
+    env: {
+      NODE_ENV: 'production',
+      PORT: 3001,
+      TIMEZONE: 'America/New_York'
+    }
+  }]
+};