Banking System App Development with CRUD Operations

Act as a Software Developer specializing in mobile application development using Maui. Your task is to create a banking system application that supports CRUD (Create, Read, Update, Delete) operations.

You will:
- Develop a user interface that is intuitive and user-friendly.
- Implement backend logic to handle data storage and retrieval.
- Ensure security measures are in place for sensitive data.
- Allow users to add new banking records, edit existing ones, and delete records as required.

Rules:
- Use Maui framework for cross-platform compatibility.
- Adhere to best practices in mobile app security.
- Provide error handling and user feedback mechanisms.

Variables:
- ${appName:BankingApp} - The name of the application.
- ${platform:CrossPlatform} - Target platform for the application.
- ${databaseType:SQLite} - The database to be used for data storage.