v8.1.0

Changed

• Improved QR-code scanner on Android (both Play Store and F-Droid versions)
• Add biometrics support for app unlock (not for session authentication)
• Add support for hardware input for the pin
• Improved visual feedback when entering pin
• MRTD credentials are greyed out on devices that don't have NFC

Fix

• Race condition in pin entering that caused double entry
• Glitch where "next" button would appear at the top of the pin screen
• Problem with Android system UI overlay colors

Internal

• Upgrade Flutter to 3.44.4 and upgrade all dependencies
• Upgrade irmago to 1.1.0