* Disable font-family-no-missing-generic-family-keyword for font-awesome accessibility icons
* Run stylelint --fix
* Avoid `@extend` directives with doodle modal CSS
* Drop use of `@extend` for notification cleanup buttons SCSS
* Run prettier on SCSS
Borders in blockquotes in reply-indicator weren't colored properly.
avatar margin when viewing edited toots dropdown was applied to wrong side.
Conversations had padding applied to the wrong side.
Padding for notifcation cleaner checkboxes was applied to wrong side.
Signed-off-by: Plastikmensch <plastikmensch@users.noreply.github.com>