Settings revamp (#5745)

* start building storybook

* add title

* add some styles

* try out new icons

* more settings list component parts

* make text do the spacing

* clean up storybook

* gated new settings screen

* switch account

* add current profile

* use Layout.Screen

* Layout.Header and Layout.Content

* translate helpdesk text

thanks @surfdude29!

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

* add account settings

* undo changes to export car dialog

* privacy and security screen

* Translate protect account stuff

Thanks @surfdude29!

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

* content and media settings

* about settings

* 2fa copy

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

* a11y and appearance

* use new components for appearance settings

* redesign accessibility settings

* Update ContentAndMediaSettings.tsx

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

* add divider

* remove a11y and appearance middleman screen

* fix web settingslist styles

* new SettingsList.Group component

* explain how portal magic works

* hide pwioptout in old location

* Update Settings.tsx

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

* replace gate with `IS_INTERNAL`

* add IS_INTERNAL to app-info.web

* fix profile area growing

* add close button to switch account

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Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

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