new: add new obj trait AutoConfigTrait

Author: inhere

src/Obj/Traits/AutoConfigTrait.php

@@ -0,0 +1,33 @@
+<?php declare(strict_types=1);
+
+namespace Toolkit\Stdlib\Obj\Traits;
+
+use Toolkit\Stdlib\Obj;
+
+/**
+ * trait AutoConfigTrait
+ *
+ * @author inhere
+ */
+trait AutoConfigTrait
+{
+    /**
+     * @param array $config
+     *
+     * @return static
+     */
+    public static function new(array $config = []): static
+    {
+        return new static($config);
+    }
+
+    /**
+     * Class constructor.
+     *
+     * @param array $config
+     */
+    public function __construct(array $config = [])
+    {
+        Obj::init($this, $config);
+    }
+}

src/Obj/Traits/QuickInitTrait.php

@@ -14,7 +14,7 @@ trait QuickInitTrait
      *
      * @return static
      */
-    public static function new(array $config = [])
+    public static function new(array $config = []): static
     {
         return new static($config);
     }