feat: cms softdelet bug fix

apps/user/cms.py

@@ -81,11 +81,14 @@ class CmsUserWriteSerializer(serializers.ModelSerializer):
         value = (value or '').strip()
         if not re.match(r'^1[3-9]\d{9}$', value):
             raise AppError('CMS_VALIDATION_ERROR', '手机号格式不合法', status_code=400)
+        # 含已停用账号：手机号唯一约束对软删行仍生效，提示需复用应先恢复/换号
         qs = User.all_objects.filter(phone=value)
         if self.instance is not None:
             qs = qs.exclude(pk=self.instance.pk)
         if qs.exists():
-            raise AppError('CMS_USER_PHONE_EXISTS', '手机号已存在', status_code=400)
+            raise AppError('CMS_USER_PHONE_EXISTS',
+                           '手机号已存在（含已停用账号），如需复用请先恢复或更换手机号',
+                           status_code=400)
         return value
 
     def validate(self, attrs):
@@ -131,7 +134,9 @@ class CmsUserWriteSerializer(serializers.ModelSerializer):
                 username=phone, password=f'Pass{phone}', **validated_data
             )
         except IntegrityError:
-            raise AppError('CMS_USER_PHONE_EXISTS', '手机号已存在', status_code=400)
+            raise AppError('CMS_USER_PHONE_EXISTS',
+                           '手机号已存在（含已停用账号），如需复用请先恢复或更换手机号',
+                           status_code=400)
 
     def update(self, instance, validated_data):
         for key, val in validated_data.items():