Update: Text Channel Stuff

Bugs: Files don't work
Bugs: Video In-Line don't work

Added: idk, everything?

RelayServer/Models/Chat/ChannelMessages.cs

@@ -10,4 +10,6 @@ public class ChannelMessages : Record
     public required string Nonce { get; set; }
     public required string Tag { get; set; }
     public required DateTime CreatedAt { get; set; }
-}
+    public DateTime? EditedAt { get; set; }
+    public bool IsDeleted { get; set; }
+}