chore: 新增epay和cos插件相关类库及配置文件

- 新增epay v2、v3、v3new版本的支付类库及证书文件
- 新增cos云存储类库文件
- 调整文件上传保存格式为按分类存储
- 修复会员、规则、类目等语言翻译键名
- 新增小程序图标等静态资源文件

server/application/api/controller/Merchant.php

@@ -471,6 +471,104 @@ class Merchant extends Base
     /**
      * 当前用户商家档案：主账号直接匹配，关联账号通过绑定关系匹配
      */
+    /**
+     * 商户端：Excel 或结构化数据一键批量解析下单
+     * @ApiMethod (POST)
+     */
+    public function importBatch()
+    {
+        $merchant = $this->requireMerchant();
+        $items = $this->request->post('items/a', []);
+        if (empty($items)) {
+            $items = $this->request->post('orders/a', []);
+        }
+        if (empty($items) || !is_array($items)) {
+            $this->error('导入数据不能为空');
+        }
+
+        $globalServiceId = (int)$this->request->post('service_id', 1);
+        $svc = Db::name('service')->where('id', $globalServiceId)->find();
+        $defaultServiceName = $svc ? $svc['name'] : '家居安装';
+        $defaultPrice = $svc && (float)$svc['base_price'] > 0 ? (float)$svc['base_price'] : 80.00;
+
+        $ordersCreated = [];
+        $totalAmount = 0.00;
+
+        Db::startTrans();
+        try {
+            $batchNo = 'MB' . date('YmdHis') . mt_rand(1000, 9999);
+            foreach ($items as $idx => $item) {
+                $contact = trim((string)(isset($item['contact']) ? $item['contact'] : '买家'));
+                $mobile = trim((string)(isset($item['mobile']) ? $item['mobile'] : ''));
+                $address = trim((string)(isset($item['address']) ? $item['address'] : ''));
+                $serviceName = trim((string)(isset($item['service_name']) ? $item['service_name'] : $defaultServiceName));
+                $goodsModel = trim((string)(isset($item['goods_model']) ? $item['goods_model'] : ''));
+                $goodsNum = max(1, (int)(isset($item['goods_num']) ? $item['goods_num'] : (isset($item['num']) ? $item['num'] : 1)));
+
+                if (!$mobile || !$address) {
+                    continue;
+                }
+
+                $orderNo = date('YmdHis') . mt_rand(100000, 999999);
+                $singlePrice = isset($item['price']) && (float)$item['price'] > 0 ? (float)$item['price'] : $defaultPrice;
+                $baseAmount = round($singlePrice * $goodsNum, 2);
+                $verifyCode = (string)mt_rand(100000, 999999);
+
+                $orderId = Db::name('order')->insertGetId([
+                    'order_no'        => $orderNo,
+                    'user_id'         => $this->uid(),
+                    'service_id'      => $globalServiceId,
+                    'service_name'    => $serviceName,
+                    'goods_model'     => $goodsModel,
+                    'goods_num'       => $goodsNum,
+                    'contact'         => $contact,
+                    'mobile'          => $mobile,
+                    'address'         => $address,
+                    'province'        => isset($item['province']) ? $item['province'] : '贵州省',
+                    'city'            => isset($item['city']) ? $item['city'] : '贵阳市',
+                    'district'        => isset($item['district']) ? $item['district'] : '南明区',
+                    'floor'           => isset($item['floor']) ? (int)$item['floor'] : 1,
+                    'has_elevator'    => isset($item['elevator']) ? (int)$item['elevator'] : 1,
+                    'base_amount'     => $baseAmount,
+                    'total_amount'    => $baseAmount,
+                    'pay_amount'      => $baseAmount,
+                    'status'          => OrderStatus::PENDING_ACCEPT,
+                    'pay_status'      => 1,
+                    'pay_time'        => time(),
+                    'verify_code'     => $verifyCode,
+                    'createtime'      => time(),
+                    'updatetime'      => time(),
+                ]);
+
+                Db::name('merchant_order')->insert([
+                    'merchant_id' => (int)$merchant['id'],
+                    'order_id'    => $orderId,
+                    'batch_no'    => $batchNo,
+                    'createtime'  => time(),
+                ]);
+
+                $ordersCreated[] = [
+                    'order_id' => $orderId,
+                    'order_no' => $orderNo,
+                    'contact'  => $contact,
+                    'amount'   => $baseAmount
+                ];
+                $totalAmount += $baseAmount;
+            }
+            Db::commit();
+        } catch (\Exception $e) {
+            Db::rollback();
+            $this->error('批量导入失败：' . $e->getMessage());
+        }
+
+        $this->success('批量下单导入成功！', [
+            'batch_no'      => $batchNo,
+            'count'         => count($ordersCreated),
+            'total_amount'  => round($totalAmount, 2),
+            'orders'        => $ordersCreated,
+        ]);
+    }
+
     protected function merchantInfo()
     {
         $merchant = Db::name('merchant')->where('user_id', $this->uid())->find();