增加了订单主表，修改了所有订单相关，支付相关代码

app/Model/OrderCoupon.php

@@ -0,0 +1,80 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Model;
+
+
+
+use Carbon\Carbon;
+use Hyperf\Database\Model\Collection;
+use Hyperf\Snowflake\Concern\Snowflake;
+
+/**
+ * @property int $order_coupon_id 主键id
+ * @property int $order_id 订单id
+ * @property int $user_coupon_id 用户优惠卷表id
+ * @property string $coupon_name 优惠卷名称
+ * @property string $coupon_use_price 优惠卷使用金额
+ * @property Carbon $created_at 创建时间
+ * @property Carbon $updated_at 修改时间
+ */
+class OrderCoupon extends Model
+{
+    use Snowflake;
+
+    /**
+     * The table associated with the model.
+     */
+    protected ?string $table = 'order_coupon';
+
+    /**
+     * The attributes that are mass assignable.
+     */
+    protected array $fillable = ['order_coupon_id', 'order_id', 'user_coupon_id', 'coupon_name', 'coupon_use_price', 'created_at', 'updated_at'];
+
+    protected string $primaryKey = "order_coupon_id";
+
+    /**
+     * 获取信息-单条
+     * @param array $params
+     * @param array $fields
+     * @return object|null
+     */
+    public static function getOne(array $params, array $fields = ['*']): object|null
+    {
+        return self::where($params)->first($fields);
+    }
+
+    /**
+     * 多条
+     * @param array $params
+     * @param array $fields
+     * @return Collection|array
+     */
+    public static function getList(array $params, array $fields = ['*']): Collection|array
+    {
+        return self::where($params)->get($fields);
+    }
+
+    /**
+     * 新增
+     * @param array $data
+     * @return OrderCoupon|\Hyperf\Database\Model\Model
+     */
+    public static function addOrderCoupon(array $data): \Hyperf\Database\Model\Model|OrderCoupon
+    {
+        return self::create($data);
+    }
+
+    /**
+     * 修改
+     * @param array $params
+     * @param array $data
+     * @return int
+     */
+    public static function edit(array $params = [], array $data = []): int
+    {
+        return self::where($params)->update($data);
+    }
+}