feat:add Web Push notification system

scripts/generate-vapid-keys.js

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+
+/**
+ * Generate VAPID keys for Web Push notifications
+ * Run this script once to generate your VAPID keys and add them to your .env file
+ */
+
+import webpush from 'web-push';
+
+console.log('Generating VAPID keys for Web Push notifications...\n');
+
+const vapidKeys = webpush.generateVAPIDKeys();
+
+console.log('VAPID Keys Generated Successfully!');
+console.log('Add these to your .env file:\n');
+console.log(`VAPID_PUBLIC_KEY="${vapidKeys.publicKey}"`);
+console.log(`VAPID_PRIVATE_KEY="${vapidKeys.privateKey}"`);
+console.log('VAPID_SUBJECT="mailto:your-email@example.com"');
+console.log('\nReplace "your-email@example.com" with your actual email address.');
+console.log('\nIMPORTANT: Keep your private key secret and never commit it to version control!');