[IMP] bank_statement_import: account invoice onboarding tip hightlight bank statement(import)(Replace to old tip).
[ADD]Event: functionality of Event Mail Scheduler after subscription,before event and after event

[IMP]add access rule for event.mail and fix typo

[IMP]imporved code and labe

[IMP]updated cron job by 1 hour

[IMP]fix typo, apply group no one

[IMP]change onchange for one2many and set default value for boolean

[IMP]remove unused code

[IMP]add template for event mail schedule and test cases for the event mail scheduler

[IMP]indentation

[IMP]improve the code as per new api

[IMP]imporve the code for send mail

[IMP]improved sender mail in template

[IMP]improved sender mail in template

[IMP]fix variable declaration

[IMP]add domain for confirmed an done event.

[IMP]tree view editable and remove mail schedule technical group and add minute in interval

[IMP]set default value and imporve cron job function

[IMP]improvement according to new api.

[IMP]fix typo

[IMP]move multi currency to usability category

[IMP]remove two create after rebase

[IMP]improved tetst case after rebase