main
move service into shared location
Organize VB imports
VB side
Move RoslynParallel and ProducerConsumer to threading source package (#79474)
Move VirtualCharsService and some internal SyntaxGenerator methods to shared layer
Simplify
initial move
Apply CA1822 (Make member static) FixAll in project for IDE layer projects
Remove more unused resources
Add empty shared projects for CodeStyle layer refactoring work