修复生成语言包不正确问题

src/Controllers/ScaffoldController.php

@@ -94,7 +94,6 @@ class ScaffoldController extends Controller
         $creates = (array) $request->get('create');
 
         try {
-
             // 1. Create model.
             if (in_array('model', $creates)) {
                 $modelCreator = new ModelCreator($request->get('table_name'), $request->get('model_name'));

src/Scaffold/LangCreator.php

@@ -4,7 +4,6 @@ namespace Dcat\Admin\Scaffold;
 
 use Dcat\Admin\Support\Helper;
 use Illuminate\Support\Facades\App;
-use Illuminate\Support\Str;
 
 class LangCreator
 {
@@ -62,6 +61,6 @@ class LangCreator
     {
         $path = resource_path('lang/'.App::getLocale());
 
-        return $path.'/'.Str::slug($controller).'.php';
+        return $path.'/'.Helper::slug($controller).'.php';
     }
 }