Added CommandHandler

src/TgBotLib/Interfaces/CommandInterface.php

@@ -0,0 +1,18 @@
+<?php
+
+    namespace TgBotLib\Interfaces;
+
+    use TgBotLib\Bot;
+    use TgBotLib\Objects\Telegram\Update;
+
+    interface CommandInterface
+    {
+        /**
+         * Execute the command
+         *
+         * @param Bot $bot
+         * @param Update $update
+         * @return void
+         */
+        public function handle(Bot $bot, Update $update): void;
+    }