I just finished implementing a rudimentary version of the project manager.
And by rudimentary I mean, load a directory structure and import it in a database to be further handled.
The "further handled" is still subject to completion.
Also I still don't distinguish between file types, so every file right now has the same Icon. (But I already have icons for the different file types ready)
Anyway, I'm just keeping you updated. Here's a screen: