[Milestone] AssemblyLoader completed.

Details:
- Assembly Mgmt Service for loading now a separate interface, not intended for normal use.
- Assembly Loader work; implemented custom dictionary key and table.
- Assembly loading work.
- EventService completed.
- Moved assembly extensions to ModUtils.cs
- Work to event service.
NetworkService work
- Added ImpromptuInterfaces package.
- Networking Service work to support NetVars
- Event Service
- Added assemblies references package for script compilation. Updated Roslyn version for compatibility.
- Package Loading work.
Swap Harmony to HarmonyX
- More refactor conversion to FluentResults.
- Updated StylesService to return Results.
- Refactor of PackageService partially complete.
- Made IService.Reset() required to return a Result.
- Moved plugin/assembly related code to their own folder (same namespace).
- Updated interfaces to reflect the use of Result<T>.
- Partial refactor, incomplete.
- Added 'FluentResults' so we can stop using cursed Exception-based flow control in loading code.
- Added 'OneOf' nuget package: https://github.com/mcintyre321/OneOf
for the implementation of the Optional<T> pattern and complex discrete return types instead of cursed enums (see current AssemblyManager.cs).
- Reapplied old branch changes.

Barotrauma/BarotraumaShared/SharedSource/LuaCs/Configuration/IConfigBase.cs

@@ -1,4 +1,5 @@
 using System;
+using Barotrauma.LuaCs.Data;
 using Barotrauma.Networking;
 
 namespace Barotrauma.LuaCs.Configuration;
@@ -13,9 +14,7 @@ public partial interface IConfigBase : IVarId
     void Initialize(IVarId id, string defaultValue);
 }
 
-public interface IVarId
+public interface IVarId : IDataInfo
 {
     Guid InstanceId { get; }
-    string InternalName { get; }
-    ContentPackage OwnerPackage { get; }
 }

Barotrauma/BarotraumaShared/SharedSource/LuaCs/Configuration/IConfigEntry.cs

@@ -9,4 +9,6 @@ public interface IConfigEntry<T> : IConfigBase, INetVar where T : IConvertible,
     bool TrySetValue(T value);
     bool IsAssignable(T value);
     void Initialize(IVarId id, T defaultValue);
+    
+    
 }