[Milestone] PackageManagementService completed.

- ContentPackageInfoLookup Service completed.
- Implemented ModConfigService.cs
- Implemented some of the resource processors.

Barotrauma/BarotraumaShared/SharedSource/LuaCs/_Plugins/MemoryFileAssemblyContextLoader.cs

@@ -1,4 +1,5 @@
-using System;
+/*
+using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Diagnostics.CodeAnalysis;
@@ -339,3 +340,4 @@ public class MemoryFileAssemblyContextLoader : AssemblyLoadContext
         this.IsDisposed = true;
     }
 }
+*/