* basic navigation to focused poll
* add tooltip
* drill permalinkCreator down to poll history
* render poll tile and link to timeline
* tidy and lint
* unit test poll detail
* add view poll link to ended pollliste item
* strict fix
* pr improvements
* pass room as prop
* permalinkcreator ts assertion
* add settings while under development
* very basic tests for roomsummarycard
* empty poll history dialog and option in room summary
* pollS history in settings
* render an ugly list of polls in current timeline
* readonly poll history list items
* fix scroll window
* use short year code in date format, tidy
* no results message + tests
* strict fix
* mock intldatetimeformat for stable date formatting
* extract date format fn into date-utils
* jsdoc
* add settings while under development
* very basic tests for roomsummarycard
* empty poll history dialog and option in room summary
* pollS history in settings
* use more user-centric selectors in roomsummarycard test
