Return list of topic
GET
/topics
Content-Type:application/json
filter by title title={title} filter by subject subject={subject}
Query results must not be null or greater than 0
{
id: int,
title: string,
description: string,
icon:string,
color: string,
subject: string,
mode: string,
type: string,
createdtime: datetime,
modifiedtime: datetime
{
{sucess: false}