-if user save mail in draft and then send it,
 the mail will remain in the draft and will be include in the sent folder scince it was sent

-if the attachment size smaller than 1kb it will not be sent

- we need save button in the draft

- when user sent the mail and made unordered list it sends with numbers (ordered)

- when user click on button of "make all as read " , he need to refresh the page to see the result

- There is a problem with "view source" button 

- we need to set a size limit for the images that are sent in the mail content