Rollback failed migration 10. june

v.0.2.0

Show '-' in staffing if consultant has not started yet or quit (#471)

Skeleton App

The MVPest of MVPs:
We now have nothing of valuable functionality, but a complete and integrated stack to work from.

We have:

• Databases
• .NET backend
• Nextjs frontend
• Deployment-infrastructure
• Documentation on how to run the app

And it all integrates very well