🧩 Make everything designable 🧩
chore(react): improve drag source styles :point_right: ( zhili.wzl )
chore(settings): improve code :point_right: ( zhili.wzl )
fix(react): remove duplicate css properties (#41) :point_right: ( [Jingsong Gao](https://github.com/Jingsong Gao) )
fix(react): tree maybe undefined (#42) :point_right: ( [Yanlin Jiang](https://github.com/Yanlin Jiang) )
feat(settings): add dirty check to SettingsForm :point_right: ( zhili.wzl )
feat(core): support workspace drag source :point_right: ( zhili.wzl )
feat(react): support Workbench component :point_right: ( zhili.wzl )