[Enhancement]: Link an email address automatically while composing a ticket

[tanjiralmamun]

While composing a ticket, it often becomes necessary to share an email address. Although an email is linked after sending a ticket, it would be better if an email address could be linked automatically while composing a ticket.

Screenshot: https://snipboard.io/EnBpOG.jpg

[freescout-helpdesk]

We'd appreciate a pull request.