-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