Link: https://code.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/11561235
* add paint-by-example
* Merge branch 'master' of gitlab.alibaba-inc.com:Ali-MaaS/MaaS-lib
* format check
* format check
* Merge branch 'master' of gitlab.alibaba-inc.com:Ali-MaaS/MaaS-lib
* Merge branch 'master' of gitlab.alibaba-inc.com:Ali-MaaS/MaaS-lib
* revise
* Merge branch 'master' of gitlab.alibaba-inc.com:Ali-MaaS/MaaS-lib
* Merge branch 'master' of gitlab.alibaba-inc.com:Ali-MaaS/MaaS-lib
* revision according to CR reviews
* new
* revise model
* Merge branch 'master' of gitlab.alibaba-inc.com:Ali-MaaS/MaaS-lib
* feat: Fix conflict, auto commit by WebIDE