Add calendar integrations and collaboration updates

backend/src/Socialize.Api/Modules/Comments/Data/Comment.cs

@@ -10,7 +10,5 @@ public class Comment
     public required string AuthorDisplayName { get; set; }
     public required string AuthorEmail { get; set; }
     public required string Body { get; set; }
-    public bool IsResolved { get; set; }
     public DateTimeOffset CreatedAt { get; init; }
-    public DateTimeOffset? ResolvedAt { get; set; }
 }