Abbility to view raw email data and email body without bootstrap styles added
Wrong column was deleted
Merge branch 'feature/view-raw' into develop

* feature/view-raw:
  Abbility to view raw email data and email body without bootstrap styles added
  Updated mail_sandbox.
  respond with status ok to mark_all_messages_as_read
  replaced api controller with its protected version
  deleted all empty helpers
  mark all messages should mark only application messages
  implemented mark all as read btn
Merge branch 'feature/typo-fix' into develop

* feature/typo-fix:
  Wrong column was deleted
Merge branch 'release/v17'

* release/v17:
  Wrong column was deleted
  Abbility to view raw email data and email body without bootstrap styles added