聊天：添加跑马灯功能

shared/consts/constModules/chatConst.ts

@@ -54,6 +54,7 @@ export const MSG_SOURCE = {
     EQUIP_REFRESH_BEST: 20,
     ACQUIRE_RARE_GOODS: 21,
     GROUP_SEND_GIFT: 22,
+    SEND_MARQUEE: 23
 }
 
 export const ON_PRIVATE_MSG_ROUTE = 'onPrivateMessage';

shared/consts/constModules/sysConst.ts

@@ -668,3 +668,8 @@ export enum GACHA_CONTENT_TYPE {
 }
 
 export const GACHA_OCCUPY_HID = 9999;  // 抽卡里占位的武将
+
+export enum MARQUEE_TYPE {
+    INSTANT = 1,              // 发送后立刻推送
+    SCHEDULE = 2,             // 定时器
+}