order_package status 上传字段的修改，删除了之前无用的代码

database/migrations/2021_01_28_094833_edit_order_packages_status_add_uploaded_to_wms_enum.php

@@ -14,7 +14,7 @@ class EditOrderPackagesStatusAddUploadedToWmsEnum extends Migration
     public function up()
     {
         Schema::table('order_packages', function (Blueprint $table) {
-            $table->enum('uploaded_to_wms', ['是', '否', '异常'])->default('否');
+            $table->enum('uploaded_to_wms', ['是', '否', '异常'])->default('否')->index();
         });
     }