Declare using directive on top level

Proprietary

Move using directives outside of namespace declarations to the top level of the file.

OpenRewrite.Recipes.CSharp.CodeQuality.Style.DeclareUsingDirectiveOnTopLevel
mod run . --recipe=OpenRewrite.Recipes.CSharp.CodeQuality.Style.DeclareUsingDirectiveOnTopLevel

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.