Portuguese and Spanish support and fix bugs

The game now supports Portuguese and Spanish!

Rejoice now correctly restores 35 Willpower.

Standardized the English description for success rates.

Fixed a bug where spark effects like River、Sword heart would sometimes fail to trigger.

Mods can now change class icons.

Fixed errors in several item descriptions.

Increased the recovery amount for certain food items.

Fixed a stat error that occurred when upgrading a class with 0 Potential.

Fixed an issue where the "%" symbol was missing from certain affixes when crafting equipment.

Corrected multiple spelling errors in the English localization.

Fixed a bug causing attributes to display incorrectly in rare cases.

Korean achievements are now properly translated.