校验：添加接口校验

game-server/app/servers/guild/handler/gateActivityHandler.ts

@@ -61,8 +61,6 @@ export class GateActivityHandler {
     // 开启挑战
     async checkBattle(msg: guildInter & { heroes: number[] }, session: BackendSession) {
         let { heroes, myUserGuild: userGuild } = msg;
-        if (!heroes || heroes.length <= 0) return resResult(STATUS.WRONG_PARMS);
-
         const roleId = session.get('roleId');
         const roleName = session.get('roleName');
         const serverId = session.get('serverId');
@@ -163,7 +161,6 @@ export class GateActivityHandler {
         let sid = session.get('sid');
         let guildCode = session.get('guildCode');
         let serverId = session.get('serverId');
-        
 
         let { code, isSuccess, gateHp } = msg;