Implement global setting for run on save #337

Job	Run time
Run Tests	1m 12s
Test CSharpier.MSBuild (windows-latest)	1m 40s
Builds Playground	1m 4s
Test CSharpier.MSBuild (ubuntu-latest)	1m 30s
No Warnings	59s
Check Formatting	26s
Check TODOs	9s
	7m 0s

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