Transparent

• Add transparency support for armor stands

• Update to 1.19.3 and 1.19.4
• Add Ash API dependency

- Add support for end crystals (requested by Fusion035#4065 on discord)

• Remove duplicate icon image.
• Automatically remove back texture from transparent paintings.
  • Allows non-transparent paintings to keep a back texture.
  • If you previously replaced the painting/back.png with a blank image, please remove that.

• Port to 1.19