[ENH] Plugin Trackeritemfield: Add new parameter to control the output rendering of the item fields

Currently, the use of https://doc.tiki.org/PluginTrackerItemField poses a problem when displaying certain types of fields like Text, Files, Textearea.

Ticket : https://avan.tech/item75927

If we have the following Item field value (Textearea field):

{img type="src" src="https://example.org/tiki/dl1"}

!!! Title
"dolor sit amet", consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

Result (before):

After: