Let's add support for the following Android features introduced in Android 12:
- Rich content insertion
Android 12 introduces a unified API for inserting content from any source: clipboard, keyboard, or drag-and-drop. Research and implement. QTBUG-99595
- App splash screens API
Android 12 introduces a new splash screen API that enables a customizable app launch animation for all apps.Research usefulness.QTBUG-99596
- Bluetooth permissions
Android 12 introduces new permissions that let apps scan for nearby Bluetooth devices without requesting location permissions. Interesting for QtBluetooth.