Add @goodwidget/goodreserve-widget with reserve swap runtime contract, quote/tx state machine, and Storybook/demo coverage#39

Copilot wants to merge 4 commits into

mainGoodDollar/GoodWidget:mainfrom

copilot/build-goodreserve-widgetGoodDollar/GoodWidget:copilot/build-goodreserve-widgetCopy head branch name to clipboard