feat: export PortalRemove

Author: moonrailgun

web/src/plugin/component/index.tsx

@@ -33,5 +33,5 @@ export { Loading } from '@/components/Loading';
 export { SidebarView } from '@/components/SidebarView';
 export { GroupPanelSelector } from '@/components/GroupPanelSelector';
 export { Emoji } from '@/components/Emoji';
-export { PortalAdd } from '@/components/Portal';
+export { PortalAdd, PortalRemove } from '@/components/Portal';
 export { ErrorBoundary } from '@/components/ErrorBoundary';