finish off example 21, updated temp dll's with fixes

ModExamples/21CustomCommandoCommand/CustomCommandoCommand.cs

@@ -0,0 +1,54 @@
+using Core.Helpers.Dialog.Commando;
+using Core.Models.Eft.Dialog;
+using Core.Models.Eft.Profile;
+using Core.Servers;
+using Core.Services;
+
+namespace _21CustomCommandoCommand;
+
+public class CustomCommandoCommand : IChatCommand
+{
+    private DatabaseServer _databaseServer;
+    private MailSendService _mailSendService;
+
+    public CustomCommandoCommand(
+        DatabaseServer databaseServer,
+        MailSendService mailSendService
+    )
+    {
+        _databaseServer = databaseServer;
+        _mailSendService = mailSendService;
+    }
+
+    public string GetCommandPrefix()
+    {
+        return "test";
+    }
+
+    public string? GetCommandHelp(string command)
+    {
+        if (command == "talk")
+        {
+            return "Usage: test talk";
+        }
+
+        return null;
+    }
+
+    public List<string> GetCommands()
+    {
+        return ["talk"];
+    }
+
+    // spelling of sessionId is fixed in server
+    public string? Handle(string command, UserDialogInfo commandHandler, string sessionId, SendMessageRequest request)
+    {
+        if (command == "talk")
+        {
+            _mailSendService.SendUserMessageToPlayer(sessionId, commandHandler, $"IM TALKING! OKAY?!\nHere's the walk speed X config from the DB: {_databaseServer.GetTables().Globals.Configuration.WalkSpeed.X}");
+            return request.DialogId;
+        }
+
+        return null;
+    }
+}