re:BOOT 2 for Blender

Ancient addon from saidenka to restart Blender quickly. Updated to 2.74 by meta-androcto, to 2.80 by mkbreuer and to 2.82+ by myself.

It's been sanitized and updated to Blender 4.5, now the save dialog actually works.

>> Web: artstation.com/Dogway

>> Github: github.com/Dogway