feat: 存款分账户存入对应币种

充值审核通过后，根据充值记录的 curr_id 存入对应币种的现货账户
- BTC 充值 → BTC 现货账户
- ETH 充值 → ETH 现货账户
- USDT 充值 → USDT 现货账户
不再硬编码 curr_id=1 全部存入 USDT
自动创建缺失的币种用户记录

application/admin/controller/app/AppRecharge.php

@@ -136,14 +136,33 @@ class AppRecharge extends Backend
                     {
                         $this->error('编辑非法，已审核记录不可重复审核');
                     }else{
+                        // 使用充值记录中的币种ID，实现分币种存入对应账户
+                        $recharge_curr_id = $row['curr_id'] ? $row['curr_id'] : 1;
                         $user = Db::name('app_currency_user')
                             ->where('user_id',$row['user_id'])
-                            ->where('curr_id','1')
+                            ->where('curr_id',$recharge_curr_id)
                             ->find();
-                        if($params['status'] == '1') { //审核通过
+                        // 如果该币种没有用户记录，自动创建
+                        if(empty($user)){
+                            $insert_data = [
+                                'user_id' => $row['user_id'],
+                                'curr_id' => $recharge_curr_id,
+                                'num' => 0,
+                                'num_dj' => 0,
+                                'num_fb' => 0,
+                                'num_fb_dj' => 0,
+                                'num_lh' => 0,
+                                'num_lh_dj' => 0,
+                                'regtime' => time(),
+                                'updatetime' => time(),
+                            ];
+                            $new_id = Db::name('app_currency_user')->insertGetId($insert_data);
+                            $user = Db::name('app_currency_user')->where('id',$new_id)->find();
+                        }
+                        if($params['status'] == '1') { //审核通过 - 存入对应币种的现货账户
                             $recharge = [
                                 'user_id' => $row['user_id'],
-                                'curr_id' => 1,
+                                'curr_id' => $recharge_curr_id,
                                 'price' => $row['num'],
                                 'cart' => '1',
                                 'type' => '1',