To be able to collapse all the code (maybe even a preference to have it by default or no).
To be able to jump to the last line of the current procedure/function in the package. One workaround is to not use to name the end statements so the formatter will warn about that in the end and the collapse doesn’t close that.
Suggestion :not to collapse the last end of the section
Code Explorer to highlight the current procedure/function on the package.
By current procedure/function on the package I mean the procedure/function that has the selected line