perf: 优化系统用户，支持用户设置临时密码

perf: 优化rdp file下载

perf: 修改密码途观选项

perf: 优化api获取

apps/assets/serializers/system_user.py

@@ -14,6 +14,7 @@ __all__ = [
     'SystemUserSimpleSerializer', 'SystemUserAssetRelationSerializer',
     'SystemUserNodeRelationSerializer', 'SystemUserTaskSerializer',
     'SystemUserUserRelationSerializer', 'SystemUserWithAuthInfoSerializer',
+    'SystemUserTempAuthSerializer',
 ]
 
 
@@ -272,3 +273,10 @@ class SystemUserTaskSerializer(serializers.Serializer):
         many=True
     )
     task = serializers.CharField(read_only=True)
+
+
+class SystemUserTempAuthSerializer(SystemUserSerializer):
+    instance_id = serializers.CharField()
+
+    class Meta(SystemUserSerializer.Meta):
+        fields = ['instance_id', 'username', 'password']