React bootstrap upgrade to v1, migrate to react-beautiful-dnd (#1639)

* Upgrade packages, fix errors, still WIP

* WIP

* Bootstrap v4 upgrade

* Switch to react-beautiful-dnd

* Fixed some issues

* Added to generate signed Mac build for UX

* PR feedback

* Missed one

* PR feedback

src/renderer/components/AutoSaveIndicator.tsx

@@ -43,7 +43,7 @@ export default function AutoSaveIndicator(props: Props) {
         <Alert
             className={className}
             {...rest}
-            bsStyle={savingState === 'error' ? 'danger' : 'info'}
+            variant={savingState === 'error' ? 'danger' : 'info'}
         >
             {message}
         </Alert>