##gmail-import-use-api
####Try
- php shell/send-test exec
- php shell/import exec
- php shell/get
####Insufficient Permission
- rm var/key/google-token.json
- 如果有發生權限不足的情況, 刪除該檔案, 重新取得授權碼 & 修改至設定檔內容
####Import rule
- import unread email (update eamil from unread to read)
- import send email (delete the email)