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/Dto/ConnectionDto.cs

@@ -0,0 +1,19 @@
+using MareSynchronos.API.Data;
+
+namespace MareSynchronos.API.Dto;
+
+public record ConnectionDto(UserData User)
+{
+    public int ServerVersion { get; set; }
+    public bool IsAdmin { get; set; }
+    public bool IsModerator { get; set; }
+    public ServerInfo ServerInfo { get; set; } = new();
+}
+
+public record ServerInfo
+{
+    public string ShardName { get; set; } = string.Empty;
+    public int MaxGroupUserCount { get; set; }
+    public int MaxGroupsCreatedByUser { get; set; }
+    public int MaxGroupsJoinedByUser { get; set; }
+}