优惠券管理，删除行内的优惠券发放

app/Admin/Actions/backstage/Coupon/CouponDistribution.php

@@ -1,19 +0,0 @@
-<?php
-
-namespace App\Admin\Actions\backstage\Coupon;
-
-use Encore\Admin\Actions\RowAction;
-use Illuminate\Database\Eloquent\Model;
-
-class CouponDistribution extends RowAction
-{
-    public $name = '优惠券发放';
-
-    public function handle(Model $model)
-    {
-        // $model ...
-
-        return $this->response()->success('跳转订单详情成功')->redirect('/admin/coupon_distribution_user_list?coupon_id='.$this->row->id.'');
-    }
-
-}