add permission level changed meta

SharedLibraryCore/Dtos/Meta/Responses/PermissionLevelChangedResponse.cs

@@ -0,0 +1,20 @@
+using System;
+using Data.Models.Client;
+
+namespace SharedLibraryCore.Dtos.Meta.Responses;
+
+public class PermissionLevelChangedResponse : BaseMetaResponse
+{
+    public EFClient.Permission PreviousPermissionLevel =>
+        (EFClient.Permission)Enum.Parse(typeof(EFClient.Permission),
+            PreviousPermissionLevelValue ?? EFClient.Permission.User.ToString());
+
+    public string PreviousPermissionLevelValue { get; set; }
+
+    public EFClient.Permission CurrentPermissionLevel => (EFClient.Permission)Enum.Parse(typeof(EFClient.Permission),
+        CurrentPermissionLevelValue ?? EFClient.Permission.User.ToString());
+
+    public string CurrentPermissionLevelValue { get; set; }
+    public int ChangedById { get; set; }
+    public string ChangedByName { get; set; }
+}

SharedLibraryCore/Interfaces/IClientMeta.cs

@@ -27,6 +27,7 @@ namespace SharedLibraryCore.Interfaces
         Penalized,
         ReceivedPenalty,
         QuickMessage,
-        ConnectionHistory
+        ConnectionHistory,
+        PermissionLevel,
     }
-}
+}