* feat: add FlashDuty notification channel
* refactor: #3475 nofify with Up or Down;
refactor code;
add en zh-hk zh-tw lang
* refactor: default select Info
* refactor: add space in word
* refactor the flashduty notification code
* refactor:compatible when Test flashduty nofication
* refactor: add function param description
* refactor: revert zh-hk zh-tw changes of flashduty