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/.editorconfig

@@ -112,3 +112,6 @@ dotnet_diagnostic.S6667.severity = suggestion
 
 # IDE0290: Use primary constructor
 csharp_style_prefer_primary_constructors = false
+
+# S3267: Loops should be simplified with "LINQ" expressions
+dotnet_diagnostic.S3267.severity = silent