Fix NUnit tests by migrating to use Unity Test Frameworks.
Change NUnit tests to utilize Unity Test Frameworks
Add new script to enable dlls through Version Handler. This script should be removed before tests, or it will exit the Unity once Version Handler update is done.
Add required UPM packages for Unity Test Frameworks
Move all NUnit test code to the proper folders and add proper .asmdef, instead of using .csproj
Fix NUnit tests by migrating to use Unity Test Frameworks.
.asmdef, instead of using.csproj