Mahjong Factory

• Added the "Music" customization feature, allowing players to modify in-game music.
  - You can place your local music files in the designated folder, supporting various audio formats.
  - Up to 10 music groups can be added, each with a customizable cover image.
  - A different music group can be assigned to menus, gameplay, Riichi, and the final round.
  

Animation

• Added tile movement animations for "Chi" and "Pon" actions.
  

UI

• Adjusted text styles and several screen backgrounds to make text easier to read.
  

Art

• Adjusted the designs of the Pinzu and Souzu tiles in the "Black Tiles" style to better harmonize with other designs.
• Adjusted the Pinzu tile design in the "Yellow Bamboo" style to better harmonize with other designs.
  

Bug Fixes

• Fixed an issue where a Ron or Tsumo could not be determined properly during "Double Fan Restriction."
• Fixed an issue where hands were not displayed during a drawn round caused by four-player Riichi.