* Table: optimize performance

* Table: fix sync height

* chore: 移除 node-sass 替换为 sass 进行构建

- 更新调用库 gulp-sass 更新为 gulp-dart-sass 以支持 sass
- 更新 scss 使用语法旧语法已被废弃

* chore: add yarn lock

* Create preview-build.yml

* Chore: fix ci

* Descirptions: avoid table style conflict

* Table: avoid `th` & `td` style conflict

* Table: fix class location avoid click event errors

* Table: optimize getCellClass method

* Descriptions: add missing class