Added new functions into Functions.cs and added help command for slash Commands.

DiscordBot/Bot/Actions/Exit.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Threading.Tasks;
+using PluginManager;
+using PluginManager.Interfaces;
+using PluginManager.Others;
+
+namespace DiscordBot.Bot.Actions;
+
+public class Exit : ICommandAction
+{
+    public string ActionName => "exit";
+    public string Description => "Exits the bot and saves the config. Use exit help for more info.";
+    public string Usage => "exit [help|force]";
+    public InternalActionRunType RunType => InternalActionRunType.ON_CALL;
+    public async Task Execute(string[] args)
+    {
+        if (args is null || args.Length == 0)
+        {
+            Config.Logger.Log("Exiting...", "Exit", LogLevel.INFO);
+            Config.Data.Save();
+            Environment.Exit(0);
+        }
+        else
+        {
+            switch (args[0])
+            {
+                case "help":
+                    Console.WriteLine("Usage : exit [help|force]");
+                    Console.WriteLine("help : Displays this message");
+                    Console.WriteLine("force : Exits the bot without saving the config");
+                    break;
+                
+                case "force":
+                    Config.Logger.Log("Exiting...", "Exit", LogLevel.INFO);
+                    Environment.Exit(0);
+                    break;
+                
+                default:
+                    Console.WriteLine("Invalid argument !");
+                    break;
+            }
+        }
+    }
+}