qzl 4fb90de1f5 feat(flutter): add auth module with router and screens ...

- Add app_router.dart with auth routes (login, register)
- Update main.dart with MaterialApp.router
- Add 5 auth screens:
  - LoginEmailScreen with email validation
  - LoginPasswordScreen with password visibility toggle
  - LoginCodeScreen with verification code input
  - RegisterScreen with step indicator
  - RegisterStep2Screen with password/code/invite inputs

2026-02-25 10:57:43 +08:00

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screens

feat(flutter): add auth module with router and screens

2026-02-25 10:57:43 +08:00