update: telegram bot modularization

app/Plugins/Telegram/Commands/Help.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Plugins\Telegram\Commands;
+
+use App\Plugins\Telegram\Telegram;
+
+class Help extends Telegram {
+    public $command = '/help';
+    public $description = '获取帮助';
+
+    public function handle($message, $match = []) {
+        if (!$message->is_private) return;
+        $commands = [
+            '/bind 订阅地址 - 绑定你的' . config('v2board.app_name', 'V2Board') . '账号',
+            '/traffic - 查询流量信息',
+            '/getlatesturl - 获取最新的' . config('v2board.app_name', 'V2Board') . '网址',
+            '/unbind - 解除绑定'
+        ];
+        $text = implode(PHP_EOL, $commands);
+        $this->telegramService->sendMessage($message->chat_id, "你可以使用以下命令进行操作：\n\n$text", 'markdown');
+    }
+}