需求列表状态刷新优化

backend/application/api/controller/Common.php

@@ -7,6 +7,7 @@ use app\common\exception\UploadException;
 use app\common\library\Upload;
 use app\common\model\Area;
 use app\common\model\Version;
+use app\common\service\DemandService;
 use fast\Random;
 use think\captcha\Captcha;
 use think\Config;
@@ -189,6 +190,8 @@ class Common extends Api
             'backendLabels' => $toLabels($back_techs),
             'otherLabels' => $toLabels($other_techs),
             'developTypes' => $developTypes,
+            // 平台服务费比例（0~1），前端据此计算开发者预计到手金额
+            'platform_commission_ratio' => (float)DemandService::getPlatformCommissionRatio(),
         ];
 
         $this->success('', $config);