List temporary attachments in email preview screen

Description

If attachments are uploaded in the manual email screen, the preview dialog does not list them.
Implement a solution to make temp attachment names available in the preview dialog.

Environment

None

Preliminary Test Cases

On latest released Jira:
Upload attachment on manual email screen -> attachment names are visible on the preview screen

Assignee

Patrick Bakos

Reporter

Tibor Hegyi

Labels

None

Access to limited visibility issues

None

Product platform

None

Module Dependency

None

Ready for Development

None

Time tracking

10h

Feature Testing Estimate

1

Sprint

None

Fix versions

Priority

Critical
Configure