When I create my own bookmark or filter, it many times has a specific purposes - a thing I’m looking for.
Would be nice to be able to add a note for my future self, that once I click that bookmark/filter/chart, a note is displayed on top of the portfolio screen (or above/below chart in case of charts).
It should stay there until I change that setting. In case of bookmarks, until I change one of the settings that the bookmark covers