* Value setting Stateful toolbar buttons derive from base class
* Rename base class as QuillToolbarBaseValueButton
* Removed deprecated functions
* Move clipboard actions to QuillController
* Fix: collectAllIndividualStylesAndEmbed for result span
* Add: Clipboard toolbar buttons
* Add: test for QuillController clipboard
Dart Formatted
* Translation Justify
* Translation alignJustify
* Fix: Translation en-US
* Fix style settings
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Co-authored-by: Douglas Ward <dward@scied.com>