* Wrap Plausible.Stats.Filters with unit tests
* Parse `member` filter type
* Support for `member` filter in `aggregate_time_on_page`
* Support `not_member` filter type
* Support `matches_member` and `not_matches_member` filters
* Extract util module for React filters
* Implement Combobox from scratch with no libs
* Support multple filter clauses in combobox
* Don't use browser / os in version label
* Show highlighted option in combobox
* WIP
* Fix location filters outside filter modal
* Align open/close behaviour with react-select
* Styling updates for combobox
* Add support for wildcards in Combobox
* Implement keybindings for combobox
* Allow free choice inputs in combobox
* Rename 'Save filter' -> Apply filter
* Remove TODO comment
* Clean up some rebase mistakes
* Rename `allowWildcard` -> `freeChoice`
* Dark mode fixes
* Remove hint from filter modal
* Escape pipe character in filter modal
* Do not allow selecting duplicate options in combobox
* Escape brackets in `page_regex/1`
* Fix disabled style in dark mode
* Add regex fallback for safari
* Show no matches found when visibleOptions is empty
* Disable enter key when no visible options
* Do not submit empty form fields
* Remove unnecessary setOpen(true)
