Create Python service which validates and fixes GitLab project settings

Configuring every project in the GUI is a bit of a PITA. We should see if we can develop a small Python helper, which shows & fixes all misconfigured repositories like this:

Fetch all projects from the GitLab API
Loop through them
Check if all settings of the Development Guidelines are met
Correct them if desired

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information