Make frequently projects/groups list editable

What does this MR do and why?

This MR adds the ability to edit frequently visited list of projects/groups within the navigation dropdown. This will allow users some manual control over unintended/deleted items showing up in the list.

Screenshots or screen recordings

Default View	Edit Mode	Long Titles	Small Screens

Behaviour (ignore icons and sizes as it has been updated)

Screen_Recording_2023-01-05_at_3.01.33_PM

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #19961 (closed)