Added Ban and Unban calls

Co-authored-by: defnotken <itsdefnotken@gmail.com>
Reviewed-on: #2

LightlessSyncServer/LightlessSyncServerTest/Discord/DiscordBotTest.cs

@@ -1,5 +1,5 @@
 using FluentAssertions;
-using LightlessSyncServer.Discord;
+using LightlessSyncServices.Discord;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Primitives;