fix: 修改平台id序列化属性 改为非只读 (#11581)

Co-authored-by: feng <1304903146@qq.com>

apps/assets/serializers/platform.py

@@ -1,6 +1,7 @@
 from django.db.models import QuerySet
 from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
+from rest_framework.validators import UniqueValidator
 
 from common.serializers import (
     WritableNestedModelSerializer, type_field_map, MethodSerializer,
@@ -123,6 +124,10 @@ class PlatformSerializer(WritableNestedModelSerializer):
         ("super", "super 15"),
         ("super_level", "super level 15")
     ]
+    id = serializers.IntegerField(
+        label='ID', required=False,
+        validators=[UniqueValidator(queryset=Platform.objects.all())]
+    )
     charset = LabeledChoiceField(choices=Platform.CharsetChoices.choices, label=_("Charset"), default='utf-8')
     type = LabeledChoiceField(choices=AllTypes.choices(), label=_("Type"))
     category = LabeledChoiceField(choices=Category.choices, label=_("Category"))