Fix Backup and fix worker discord

src/Managing.Application/ManageBot/BotService.cs

@@ -173,15 +173,21 @@ namespace Managing.Application.ManageBot
             return Enums.BotStatus.Down.ToString();
         }
 
-        public Task<bool> DeleteBot(string botName)
+        public async Task<bool> DeleteBot(string botName)
         {
-            if (_botTasks.TryRemove(botName, out _))
+            if (_botTasks.TryRemove(botName, out var botWrapper))
             {
+                if (botWrapper.BotInstance is IBot bot)
+                {
+                    await Task.Run(() =>
+                        bot.Stop()); // Assuming Stop is an asynchronous process wrapped in Task.Run for synchronous methods
+                }
+
                 _botRepository.DeleteBotBackup(botName);
-                return Task.FromResult(true);
+                return true;
             }
 
-            return Task.FromResult(false);
+            return false;
         }
 
         public Task<string> RestartBot(string botName)