feat(config): 添加跨服活动配置文件

- 新增 ACTcrossServerTabCfg.json 配置文件，定义了多种跨服活动的属性
- 在 .gitignore 文件中添加了 package-lock.json、node_modules 和 config.xml

configs/ActivityWelfareConf.json

@@ -0,0 +1 @@
+{"1":{"Id":1,"actId":10005,"name":"每日签到"},"2":{"Id":2,"actId":10408,"name":"在线豪礼","view":"app.OnlineRewardsView"},"3":{"Id":3,"actId":10149,"name":"装备首爆","view":"app.OpenServerSportsView"},"4":{"Id":4,"actId":10148,"name":"BOSS首杀","view":"app.OpenServerSportsView"},"5":{"Id":5,"actId":10011,"name":"激活码"}}