Table component with filter and search (#600)

* Initial table component with storybook example

* Moved dependencies to package/core

* Removed dependency to @backstage/core from base package.json

* Clean up some examples and remove type from columns, replacing with property align instead

* Removed more unused stuff and added toggle for filter input

* Fixed some lint issues

* Added example with material-table

* Convert column array passed into MaterialTable Backstage component into MT column array. Allow multiple values in one cell

* Removed subheader from MT

* Nicer double value cell

* Added custom sorting to example

* Cleaned up stories a bit

* Setting field instead of customSort

* Improve styling. Still needs better theme integration

* Using more colors from theme

* Fixed typing issue

* Removed react-table implementation and cleaned up material-table implementation

* Fixed some type issues

* Fixed lint issues

plugins/graphiql/src/components/GraphiQLBrowser/GraphiQLBrowser.tsx

@@ -24,7 +24,7 @@ import { BackstageTheme } from '@backstage/theme';
 
 const GraphiQL = React.lazy(() => import('graphiql'));
 
-const useStyles = makeStyles<BackstageTheme>(theme => ({
+const useStyles = makeStyles<BackstageTheme>((theme) => ({
   root: {
     height: '100%',
     display: 'flex',