- MyUser: add isPhoneVerified field (from is_phone_verified in API)
- ApiUserRepository: signInWithPhoneNumber calls POST /auth/send-otp,
verifyOTP calls POST /auth/phone, linkWithOTP calls POST /auth/verify-phone
Added updateFcmToken and changePassword methods
- AuthBloc: remove Firebase PhoneVerificationService, use repository OTP flow
- app_view.dart: gate authenticated users without verified phone to
PhoneVerifyRequiredScreen before showing HomeScreen
- welcome_screen.dart: full redesign with gradient header, logo, integrated
OTP flow (phone → code in same screen), 60s resend timer
- PhoneVerifyRequiredScreen: new screen for users who need to verify phone
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
