Add auto formatter for C# code

[rruiter87]

https://github.com/belav/csharpier

1. install CSharpier

   • dotnet tool install csharpier -g

2. Add to pre-commit-config.yaml

     - repo: local
       hooks:
         - id: CSharpier
           name: Format C# files
           entry: dotnet csharpier
           language: system
           files: '.*\.(cs$)'
   

3. run pre-commit run --all-files once

[Barteling]

If you want this feature for STweep you posted this in the wrong repo ^^

[rruiter87]

@Barteling 😅

copied the pre-commit from STweep and forgot to change it :p