Bug Fixes & Improvements

- [New Feature] Multi-preview document feature added.
- [New Mini Game] A new mini-game has been added.
- [New Feature] Health system added for both the teller and the cat.
- [New UI] Enhanced document UI—more readable and mobile-friendly.
- [New Characters] More characters and additional transactions added.

- [Refactor] Refactored all system code for improved stability.
- [UI] Improved notification UI tutorial for the money drawer.
- [UI] Adjusted the position of interactable objects on the teller desk during the end-of-day summary.
- [UI] Adjusted some UI

- [Calendar] Fixed incorrect date issue when returning to the main menu and resuming gameplay.
- [Transaction] Fixed invalid transaction validator issue (teller received a warning when it should have been valid).
- [Minor] Fixed some minor bugs.
