Please review: PR 5492 - Issue 5491 - UI - Add rework and finish jpegPhoto functionality

[Simon Pichugin]

Hi team,
please, check the jpegPhoto functionality PR.
It can be accessed in user Add and entry Edit operations (tree, table,
search). And the photo is displayed on the entry when it's loaded.

PR: https://github.com/389ds/389-ds-base/pull/5492/files

Sincerely,
Simon