Revert DTO, Changed messagepackprotocol again.

LightlessSyncAPI/Dto/Group/GroupPruneSettingsDto.cs

@@ -1,6 +1,7 @@
 using LightlessSync.API.Data;
+using MessagePack;
 
-namespace LightlessSync.API.Dto.Group
+namespace LightlessSync.API.Dto.Group;
-{
+
+[MessagePackObject(keyAsPropertyName: true)]
 public record GroupPruneSettingsDto(GroupData Group, bool AutoPruneEnabled, int AutoPruneDays);
-}

LightlessSyncAPI/SignalR/ILightlessHub.cs

@@ -68,7 +68,7 @@ public interface ILightlessHub
     Task<GroupProfileDto> GroupGetProfile(GroupDto dto);
     Task GroupSetProfile(GroupProfileDto dto);
     Task GroupSetUserInfo(GroupPairUserInfoDto groupPair);
-    Task<GroupPruneSettingsDto?> GroupGetPruneSettings(GroupDto dto);
+    Task<GroupPruneSettingsDto> GroupGetPruneSettings(GroupDto dto);
     Task GroupSetPruneSettings(GroupPruneSettingsDto dto);
     Task<List<GroupFullInfoDto>> GroupsGetAll();
     Task GroupUnbanUser(GroupPairDto groupPair);