fix: Passkey (FIDO2) registration failure caused by stale session data
fix: Guide page sidebar navigation layout and display
improve: Vault item saving, background synchronization, and session locking responsiveness

add: Trash Bin for deleted vault items with full two-way sync, restore, and permanent deletion support.
add: Bitwarden-compatible URI match detection policies for autofill and login entries.
add: Password History view in Generator to view and copy recently generated passwords.
add: Context menu and batch selection options for vault item rows.
add: "System Lock" (onSystemLock) vault timeout option in settings.
fix: Immediate display and synchronization of Trash items right after logging in or unlocking.
fix: Strict domain matching engine for autofill suggestions to enhance site matching accuracy.
fix: Cloned vault items now open directly in edit mode for adjustments before saving.
fix: Resolved issue where edited items could disappear or locally deleted items were restored during remote sync.
fix: Automatically clear in-memory encryption keys immediately upon session lock for enhanced security.

improve: optimize vault performance and initial load speed by lazy loading website icons on demand and caching them in memory
improve: enhance vault lock security by thoroughly purging temporary session state and encryption keys when locked
improve: reinforce GitHub token security with zero-knowledge on-the-fly decryption and Argon2id key derivation
fix: ensure immediate unlock state synchronization across extension tabs upon unlocking

Gistwarden - Update
- Password Autofill Suggestion Toast: In-page notification popup to quickly pick accounts, autofill credentials, and copy 2FA (TOTP) codes.

[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.