[New Features & UX Improvements]
- Password Input Enhancements: Added password strength meter, built-in show/hide toggle, and Caps Lock warning indicator to Input components.
- Vault Auto-fill: Automatically auto-fills current tab URL and hostname when adding new vault items.
- Onboarding & Auth Flow: Improved master password creation UI/flow for new users, and added logout hints when unlock fails.
- FIDO2 / Passkey:
* Polyfilled platform authenticator and bypassed conditional mediation.
* Added PIN unlock support in Fido2Prompt with updated error translations.
* Migrated Firefox content script to main world to bypass strict CSP restrictions.

[Bug Fixes]
- Fixed auth token leak during authentication logic restoration.
- Resolved password generator length input bugs and CSS overflow handling.
- Fixed rendering issue on MinusCircleIcon by explicitly setting transparent fill.