* fix: hide faces
* remove unused variable
* fix: work even if one fails
* better style for hidden people
* add hide face in the menu dropdown
* add buttons to toggle visibility for all faces
* add server test
* close modal with escape key
* fix: explore page
* improve show & hide faces modal
* keep name on people card
* simplify layout
* sticky app bar in show-hide page
* fix format
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Co-authored-by: Alex Tran <alex.tran1502@gmail.com>
martin