Initial release of BitBanana.
Changes compared to Zap Android are:

- Added Sign/Verify
- Added Taproot support
- Added Channel Summary
- Added Closed Channels to channel view
- Added initiator information to advanced channel details
- Added possibility to show routed volume on routing view
- Made on-chain fee presets adjustable
- Improved and added explanations across the app
- Added option to hide explanations for a cleaner UI
- Bug Fixes