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/SignalR/IMareHubClient.cs

@@ -0,0 +1,31 @@
+using MareSynchronos.API.Data.Enum;
+using MareSynchronos.API.Dto;
+using MareSynchronos.API.Dto.Files;
+using MareSynchronos.API.Dto.Group;
+using MareSynchronos.API.Dto.User;
+
+namespace MareSynchronos.API.SignalR;
+
+public interface IMareHubClient : IMareHub
+{
+    void OnUpdateSystemInfo(Action<SystemInfoDto> act);
+    void OnReceiveServerMessage(Action<MessageSeverity, string> act);
+    void OnDownloadReady(Action<Guid> act);
+
+    void OnUserSendOnline(Action<OnlineUserIdentDto> act);
+    void OnUserSendOffline(Action<UserDto> act);
+    void OnUserAddClientPair(Action<UserPairDto> act);
+    void OnUserRemoveClientPair(Action<UserDto> act);
+    void OnUserUpdateSelfPairPermissions(Action<UserPermissionsDto> act);
+    void OnUserUpdateOtherPairPermissions(Action<UserPermissionsDto> act);
+    void OnUserReceiveCharacterData(Action<OnlineUserCharaDataDto> act);
+
+    void OnGroupSendFullInfo(Action<GroupFullInfoDto> act);
+    void OnGroupSendInfo(Action<GroupInfoDto> act);
+    void OnGroupDelete(Action<GroupDto> act);
+    void OnGroupPairJoined(Action<GroupPairFullInfoDto> act);
+    void OnGroupPairLeft(Action<GroupPairDto> act);
+    void OnGroupChangePermissions(Action<GroupPermissionDto> act);
+    void OnGroupPairChangePermissions(Action<GroupPairUserPermissionDto> act);
+    void OnGroupPairChangeUserInfo(Action<GroupPairUserInfoDto> act);
+}