CP-12145: fix pin screen bypass on android

[ruijialin-avalabs]

Description

Ticket: CP-12145

iOS build: https://avalancheavax.slack.com/archives/C03U8L93F6E/p1758817140987819
Android build: https://avalancheavax.slack.com/archives/C03U8L93F6E/p1758817953797069

Please provide:

• call LocalAuthentication.authenticateAsync to always show the biometric prompt on pin screen overlay component
• add isInitialLogin prop to PinScreen and UsePinOrBiometryLogin to only run migration and other tasks that is only needed on initial app launch
• add onBiometricPrompt to handle different biometric action for PinScreenOverlay or loginWithPinOrBiometric screen

Screenshots/Videos

Include relevant screenshots or screen recordings of iOS and Android.

iOS:
https://github.com/user-attachments/assets/8c8038c3-dec3-4c88-a881-8a27f4b0e6ba

Android:

IMG_7179.mov

Testing

Dev Testing (if applicable)

• launch and unlock the app, then let the screen timeout on android or iOS device. after 1 minutes (assuming the timeout setting in system is 30 secs or les), unlock the device, the app should always show the pin screen.

QA Testing (if applicable)

• Provide instructions for QA to test this feature thoroughly
• State expected behavior / acceptance criteria

Checklist

Please check all that apply (if applicable)

• I have performed a self-review of my code
• I have verified the code works
• I have included screenshots / videos of android and ios
• I have added testing steps
• I have added/updated necessary unit tests
• I have updated the documentation

[atn4z7]

do we need to expose this method?

[atn4z7]

dev tested:

• change pin ✅
• device timeout ✅
• app goes to background -> foreground ✅
• initial unlock ✅
• onboarding ✅