feat: 封禁原因字段与身份状态刷新接口

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/views/kefu.py

@@ -317,6 +317,7 @@ class KefuGetDashouDetailView(APIView):
             'zaixianzhuangtai': dashou.zaixianzhuangtai,
             'zhanghaozhuangtai': dashou.zhanghaozhuangtai,
             'zhuangtai': dashou.zhuangtai,
+            'fengjin_yuanyin': getattr(dashou, 'fengjin_yuanyin', '') or '',
             'nicheng': dashou.nicheng or '',
             'chenghao': dashou.chenghao or '',
             'dianhua': dashou.dianhua or '',
@@ -585,20 +586,33 @@ class KefuUpdateDashouView(APIView):
                     new_status = int(value)
                     if new_status not in [0, 1]:
                         return Response({'code': 400, 'msg': '状态值无效（0=封禁,1=正常）'})
+                    yuanyin = (request.data.get('yuanyin') or request.data.get('fengjin_yuanyin') or '').strip()
                     dashou_profile.zhanghaozhuangtai = new_status
-                    dashou_profile.save()
+                    if new_status == 0:
+                        dashou_profile.fengjin_yuanyin = yuanyin[:200]
+                    else:
+                        dashou_profile.fengjin_yuanyin = ''
+                    dashou_profile.save(update_fields=['zhanghaozhuangtai', 'fengjin_yuanyin'])
                     status_label = '正常' if new_status == 1 else '封禁'
                     old_label = '正常' if before['zhanghaozhuangtai'] == 1 else '封禁'
+                    reason_part = f'，原因={yuanyin}' if (new_status == 0 and yuanyin) else ''
                     write_xiugai_log(
                         yonghuid=dashou_id,
                         xiugaiid=kefu.user.Phone,
                         leixing=XIUGAI_LEIXING_DASHOU,
                         qitashuoming=(
-                            f'【后台】修改打手账号状态：{old_label} → {status_label}，'
+                            f'【后台】修改打手账号状态：{old_label} → {status_label}{reason_part}，'
                             f'打手ID={dashou_id}，操作人={kefu.user.Phone}'
                         ),
                     )
-                    return Response({'code': 0, 'msg': '修改账号状态成功', 'data': {'new_zhanghaozhuangtai': new_status}})
+                    return Response({
+                        'code': 0,
+                        'msg': '修改账号状态成功',
+                        'data': {
+                            'new_zhanghaozhuangtai': new_status,
+                            'fengjin_yuanyin': dashou_profile.fengjin_yuanyin or '',
+                        },
+                    })
 
                 elif caozuo == 'gai_zaixianzhuangtai':
                     if '001ee' not in permissions: