fix(工人注册接口): 调整班组参数非必填

app/controller/api/v1/Worker.php

@@ -79,13 +79,14 @@ class Worker extends Base
             'bank_card_img|银行卡拍照'     => 'require',
             'id_front|身份证正面'          => 'require',
             'id_back|身份证反面'           => 'require',
-            'outsource_id|班组'           => 'require',
+            'outsource_id|班组'           => 'number|gt:0',
             'address_now|现住址'         => 'require',
         ];
 
         $message = [
             'worksite_id.number'   => '工地必选',
             'worksite_id.gt'   => '工地不存在',
+            'outsource_id.gt'   => '班组不存在',
             'worksite_id.position' => '岗位必选',
         ];