v1.2.0 Improvements and fixes

What Changed

• [UI] Removed obslete UI functions when update from blender 2.79 to 2.8
• [Material] Improved all material utility functions and fixed some errors
• [Physics] Improved physical proxy material naming convention on creation
• [General] Fixed all init errors due to Blender 4.5 api changes

Full Changelog: v1.1.1...1.2.0