add methods to get icon on article natures

app/Repositories/Core/Storage.php

@@ -18,6 +18,16 @@ class Storage
         return Storage2::disk('local')->has($dir);
     }
 
+    public static function move($source, $target)
+    {
+        return Storage2::move($source, $target);
+    }
+
+    public static function copy($source, $target)
+    {
+        return Storage2::copy($source, $target);
+    }
+
     public static function checkFile($file)
     {
         return Storage2::exists($file);