* add SelectLangBtn
* memoized objects that are created to reduce re-creation on re-render
* add langs when uploading post
* only send the top 3 languages otherwise backend will throw error
* mv ContentLanguagesSettings to folder
* add post languages settings modal and state
* fix typos
* modify feed manip to also check langs label on post
* Fix tests
* Remove log
* Update feed-manip.ts
* Fix syntax errors
* UI tuneups
* Show the currently selected languages in the composer
* fix linting
* Use a bcp-47 matching function
* Fix a duplicate language issue
* Fix web
* Dont include lang in prompt
* Make select language btn an observer
* Keep device languages on top of language selection UIs
* Fix android build settings
* Enforce a max of 3 languages in posts
* Fix tests
* Fix types
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Co-authored-by: Paul Frazee <pfrazee@gmail.com>
* Add theming system
* Add standard Button control and update RadioButtons
* Unify radiobutton with design system
* Update debug screen to have multiple views
* Add ToggleButton
* Update error controls to use design system
* Add typography to <Text> element
* Move DropdownButton into the design system
* Clean out old code
* Move Text into design system
* Add 'inverted' color palette
* Move LoadingPlaceholder into the design system