feat: command

app/Constants/ReturnCode.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Constants;
+
+use Hyperf\Constants\AbstractConstants;
+use Hyperf\Constants\Annotation\Constants;
+
+#[Constants]
+class ReturnCode extends AbstractConstants
+{
+    /**
+     * @Message("success")
+     */
+    public const int SUCCESS = 0;
+
+    /**
+     * @Message("error")
+     */
+    public const int ERROR = 1;
+}