Major API rework for paradigm change (#10)

* start with group permissions implementation

* refactor group dto stuff

* adjustments to api as necessary from client

* more api refactor for UserData

* use implicit usings and file scoped namespaces

* fix userpermissionsextensions

* fix extenions

* add more comparers

* adjust comparers

* remove admin stuff (tbd migration to discord bot)

* adjust extensions

* code style for api

---------

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

MareSynchronosAPI/Routes/MareAuth.cs

@@ -0,0 +1,9 @@
+namespace MareSynchronos.API.Routes;
+
+public class MareAuth
+{
+
+    public const string Auth = "/auth";
+    public const string Auth_CreateIdent = "createWithIdent";
+    public static Uri AuthFullPath(Uri baseUri) => new Uri(baseUri, Auth + "/" + Auth_CreateIdent);
+}