Build 26274453

1. Fixed the logic for enhancement failure messages.
2. Adjusted gold, gems, and enhancement difficulty.
3. Added indicators showing the reasons for equipment downgrades and the associated levels.
4. Increased the brightness of dialogue text in quest windows.
5. Added automatic World Boss challenges.
6. Removed EXP potions from the shop.
7. Fixed the ordering logic for main story chapters.
8. Clarified what the numbers in the build panel represent.
9. Fixed an issue that could cause save data corruption after a crash.