Completely untested and totally experimental rate limit feature

KfChatDotNetBot/Commands/ICommand.cs

@@ -1,16 +1,18 @@
 using System.Text.RegularExpressions;
+using KfChatDotNetBot.Models;
 using KfChatDotNetBot.Models.DbModels;
 using KfChatDotNetWsClient.Models.Events;
 
 namespace KfChatDotNetBot.Commands;
 
-internal interface ICommand
+public interface ICommand
 {
     List<Regex> Patterns { get; }
     // Set to null to disable help for a given command
     string? HelpText { get; }
     UserRight RequiredRight { get; }
     TimeSpan Timeout { get; }
+    RateLimitOptionsModel? RateLimitOptions { get; }
 
     Task RunCommand(ChatBot botInstance, MessageModel message, UserDbModel user, GroupCollection arguments, CancellationToken ctx);
 }