Refactor API Parameter Handling and Update Email Transport

✅ Updated API Route Parameters:
- Changed parameter type from `{ id: string }` to `Promise<{ id: string }>` in PUT and DELETE methods for better async handling.

✅ Fixed Email Transport Creation:
- Updated `nodemailer.createTransporter` to `nodemailer.createTransport` for correct transport configuration.

✅ Refactored AnalyticsDashboard Component:
- Changed export from default to named export for better modularity.

✅ Enhanced Email Responder Toast:
- Updated toast structure to include additional properties for better user feedback.

🎯 Overall Improvements:
- Improved async handling in API routes.
- Ensured correct usage of nodemailer.
- Enhanced component exports and user notifications.

app/api/email/respond/route.tsx

@@ -393,7 +393,7 @@ export async function POST(request: NextRequest) {
             }
         };
 
-        const transport = nodemailer.createTransporter(transportOptions);
+        const transport = nodemailer.createTransport(transportOptions);
 
         // Verify transport configuration
         try {