* add a system_font_ui setting on the server
* Plug the system_font_ui on the front-end
* add EN/FR locales for the new setting
* put Roboto after all other fonts
* remove trailing whitespace so CodeClimate is happy
* fix user_spec.rb
* correctly write user_spect this time
* slightly better way of adding the classes
* add comments to the system-font stack for clarification
* use .system-font for the class instead
* don't use multiple lines for comments
* remove trailing whitespace
* use the classnames module for consistency
* use `mastodon-font-sans-serif` instead of Roboto directly
This fixes a warning on status unmounting (e.g. deletion).
This also resets IntersectionObserverWrapper on disconnect to avoid `unobserve()` calls
which has bug in Edge.
* Move ancestors/descendants out of timelines reducer
* Refactor timelines reducer
All types of timelines now have a flat structure and use the same
reducer functions and actions
* Reintroduce some missing behaviours
* Fix wrong import in reports
* Fix includes typo
* Fix issue related to "next" pagination in timelines and notifications
* Fix bug with timeline's initial state, expandNotifications
* Allow mounting arbitrary columns
* Refactor column headers, allow pinning/unpinning and moving columns around
* Collapse animation
* Re-introduce scroll to top
* Save column settings properly, do not display pin options in
single-column view, do not display collapse icon if there is
nothing to collapse
* Fix one instance of public timeline being closed closing the stream
Fix back buttons inconsistently sending you back to / even if history exists
* Getting started displays links to columns that are not mounted
* refactor(components/status_list): Avoid quering scrollTop if not necessary
* refactor(components/dropdown_menu): Do not render items if not expanded
* refactor: Cherry-pick react-motion imports
* refactor(compose/privacy_dropdown): Do not render options if not open
* refactor(components/column_collapsable): Do not render children if collapsed
* feat(eslint): Set react/jsx-no-bind: error
* refactor(notifications/setting_toggle): Do not use bind
* refactor(components/dropdown_menu): Do not use bind
* refactor(components/autosuggest_textarea): Do not use bind
* refactor(compose/privacy_dropdown): Do not use bind
* refactor(compose/upload_form): Do not use bind
* refactor(components/status): Do not use bind
* refactor(components/onboarding_modal): Do not use bind
* refactor: PR feedback
* chore(notifications/setting_toggle): Lint
* refactor: PR feedback