* install and setup lingui
* setup dynamic locale activation and async loading
* first pass of automated replacement of text messages
* add some more documentaton
* fix nits
* add `es` and `hi`locales for testing purposes
* make accessibilityLabel localized
* compile and extract new messages
* fix merge conflicts
* fix eslint warning
* change instructions from sending email to opening PR
* fix comments
* move content languages to screen
* add dropdown library, style primary lang select
* update settings button
* show selected langauges in button
* use primary language in translator link
* update copy
* lint
* Fix composer character-counter bouncing around UI elements
* Fix composer toolbar padding when keyboard is dismissed on iOS
* Use the full name of the language in the composer footer
* Add headings to the DropdownButton
* Update the composer language control to use a simpler dropdown
* Fix lint
* Add translate link to Post component used in notifications
* Fix lint
* Add locale helpers for narrowing languages
* Add a translate link to posts in a different language
* Update language filtering to use narrowing when multiple declared
* Fix a few more RTL layout cases
* Fix types
* Add a content-language preference control
* Update whats hot to only show the selected languages and to refresh on lang pref changes
* Fix lint
* Fix tests
* Add missing accessibility role
