Update: Text Channel Stuff

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

Added: idk, everything?

RelayServer/Models/Server/UserRoles.cs

@@ -0,0 +1,10 @@
+using SurrealDb.Net.Models;
+
+namespace RelayServer.Models;
+
+public class UserRoles : Record
+{
+    public required string UserId { get; set; }
+    public required string RoleId { get; set; }
+    public required DateTime AssignedAt { get; set; }
+}