Upgrade for Godot 4.0

[JOELwindows7]

Prepare upgrade 4.0

• backup from last commit master, branch from master for this transition
• clean addons cc3f426
• wait for Godot 4.0
• Check addons. If no 4.0, move back them to join conversion
• attempt open in Godot
• fix & optimize
• continue rolling

[github-actions]

Masalah Kusi' first issue

[JOELwindows7]

Okay addon cleaned

cc3f426

this will shock everybody.

We should also... start moving out the source files

We got after church already. perhaps good idea to move everything of them over there? and just leave the render here.