- Moved common authentication messages to a new `common` namespace in English and Chinese translation files for better organization.
- Updated `LoginPage`, `RegisterPage`, and various form components to utilize the new translation keys.
- Enhanced loading indicators in `ForgotPasswordForm`, `LoginForm`, `RegisterForm`, and `ResetPasswordForm` components for improved user feedback.
- Refactored `SocialLoginButton` and `NavbarMobile` components to utilize the current user context for better user experience.