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/SystemOpenMain.json

@@ -0,0 +1 @@
+{"1":{"id":1,"sub":[{"id":2},{"id":3},{"id":13},{"id":12},{"id":17},{"id":4}]},"2":{"id":2,"sub":[{"id":6},{"id":7},{"id":18},{"id":8}]},"3":{"id":3,"sub":[{"id":10}]},"4":{"id":4,"sub":[{"id":14}]},"5":{"id":5,"sub":[{"id":16}]},"6":{"id":6,"sub":[{"id":20},{"id":21},{"id":22}]}}