Move the rest of the files into Source and split out by projects. No …

…more nested crap to deal with. There are still a few things not in the solution just yet. But this 95% of it. The source code is in Source and testing stuff in Tests. I'll move the stuff in bin to Data later since it will touch alot of places that still resolve the libs placed there.

.github/workflows/dotnetci.yml

@@ -15,7 +15,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 6.x
+        dotnet-version: 8.x
 
     - name: Build
       run: dotnet build -c Release