MAUI Firebase Push Notification Demo

I need a clean, no-frills .NET MAUI solution (C#, .NET 8+) that I can open and compile directly in Visual Studio 2026. The app’s single purpose is to prove end-to-end Google Firebase Cloud Messaging on both iOS and Android... (Budget: $10 - $30 USD, Jobs: .NET, .NET 5.0/6, .NET Core, Android, Android App Development, C# Programming, iOS Development, JavaScript, Mobile App Development, Visual Studio)