-De-hardcode elemental orb values
-De-hardcode exp items
-Change ShopChest format (temporary, drop system overhaul will replace it entirely)
-Food healing actually uses Ability data for real HP amounts
* will be able to change home bgm.
* feat: unlock homeworld bgm and set homeworld bgm.
* Update src/main/java/emu/grasscutter/game/home/GameHome.java
* Update GameHome.java
* Get default unlocked home bgms from HomeWorldBgmData
* fix: duplicate home items by sending packet
Ensures Traveler retains talent levels and constellations on inactive elements when switching elements.
Relevant for any other skillDepot-changing activities like Windtrace too, though keeping those in the db might not be as useful.
Refactor avatar talent upgrade and access
Refactor skillExtraCharges
