* fix: loading of doc policies should be delayed until menu is opened
* fix: fetch upon hover and display menu only when data is loaded
* fix: remove documents.isFetching
* fix: wait for policies to load
* fix: bifurcate
* fix: className is never used at any callsite of
* fix: MenuContext
* fix: collection is derived from document
* fix: mount MenuContent only when button is clicked
* fix: jsdoc
* fix: aria-label
* fix: review