1.19 Rewrite: GUIs

[Keridos]

Should use a new GUI system for custom GUIs that do not need containers.

• Turret Base Tier 4 (texture ready, code not)
• Turret Base Tier 3
• Turret Base Tier 2
• Turret Base Tier 1
• Configure GUI (new system)
• Turret Plugin GUI (new system)