Flutter iOS Push Notifications Setup

I need help setting up push notifications for my Flutter app on iOS. The notifications will be simple alerts.

Requirements:
- Experience with Flutter and Firebase Cloud Messaging (FCM)
- Expertise in configuring iOS push notifications
- Ability to implement simple alert notifications

Ideal Skills:
- Proficiency in Flutter development
- Strong knowledge of iOS notification services
- Familiarity with backend setup for push notifications

Please share relevant experience and estimated timelines.