add queue offsets to user

Azaion.Common/Entities/User.cs

@@ -8,5 +8,19 @@ public class User
     public string?  Hardware     { get; set; }
     public RoleEnum Role         { get; set; }
 
+    public UserConfig? UserConfig { get; set; } = null!;
+
     public static string GetCacheKey(string email) => $"{nameof(User)}.{email}";
+}
+
+public class UserConfig
+{
+    public UserQueueOffsets? QueueConfig { get; set; } = new();
+}
+
+public class UserQueueOffsets
+{
+    public int AnnotationsOffset         { get; set; }
+    public int AnnotationsConfirmOffset  { get; set; }
+    public int AnnotationsCommandsOffset { get; set; }
 }