User can always modify all control elements, means can hide elements, change position, add other elements, place own elements with own functions. Admin can allow to make changes to single users or groups or not allow it.
If the user select the row title, get on top other control elements visible Edit field means to modify the databse field self, on right side get the field popup open to rename it or change parameters like placeholder The function Values give ...
User should be able to place here multiple views. In next should the user be able to place here icons there are the option to place for views icon + title / title only or icon only Admin can make possible to make this views only visible to user X or gro ...