* refactor: support to use the same template for confirm and modal
* refactor: support to use the same template for drawer
* refactor: separate interface IOkCancelRef
* chore: modify EventUtil class summary
Co-authored-by: James Yeung <shunjiey@hotmail.com>
* feat: drawer support return value
* feat: drawer supports return value
* feat: drawer support return value
* feat: drawer support return value
* docs: avoid duplicate names
* fix: demo
Co-authored-by: ElderJames <shunjiey@hotmail.com>