Add MCDO (#80)

* update api

* mcd online editor impl

* most of chara data hub impl

* some state of things

* some refactoring

* random bullshit go

* more nearby impl

* add uid to peformance msg

* cleanup/homogenization

* some split, update nuget packages

* migrate to latest packages where possible, remove lz4net, do some split, idk

* some polish and cleanup

* more cleanup, beautification, etc.

* fixes and cleanups

---------

Co-authored-by: Stanley Dimant <root.darkarchon@outlook.com>

MareSynchronos/Utils/ValueProgress.cs

@@ -0,0 +1,22 @@
+namespace MareSynchronos.Utils;
+
+public class ValueProgress<T> : Progress<T>
+{
+    public T? Value { get; set; }
+
+    protected override void OnReport(T value)
+    {
+        base.OnReport(value);
+        Value = value;
+    }
+
+    public void Report(T value)
+    {
+        OnReport(value);
+    }
+
+    public void Clear()
+    {
+        Value = default;
+    }
+}