MessageTarget의 부모 클래스 Target 추가

hwe/sammo/Target.php

@@ -0,0 +1,27 @@
+<?php
+namespace sammo;
+
+class Target {
+    /** @var int */
+    public $generalID;
+    /** @var int */
+    public $nationID;
+    
+    public function __construct(int $generalID, int $nationID){
+
+        $this->generalID = $generalID;
+        $this->nationID = $nationID;
+    }
+
+    public static function buildFromArray(array $arr) : Target
+    {
+        return new Target($arr['id'], $arr['nation_id']??0);
+    }
+
+    public function toArray() : array{
+        return [
+            'id'=>$this->generalID,
+            'nation_id'=>$this->nationID
+        ];
+    }
+}