New right panel visual language (#11664)

* New right panel visual language

* Upgrade Compound

* Align old room header with right panel

* Rigth panel look and feel

* Fix linting and e2e tests

* Update snapshot

* Add test

* Lint

* Remove screenshot local script

* Update snapshots and UI based on feedback

* fix i18n key

* Update right panel visuals

* Fix tests

* lintfixes

* fix tests

* fix tests

* Add tests for search icon

* Fix invite dialog spec

src/components/structures/RightPanel.tsx

@@ -308,7 +308,7 @@ export default class RightPanel extends React.Component<Props, IState> {
         }
 
         return (
-            <aside className="mx_RightPanel dark-panel" id="mx_RightPanel">
+            <aside className="mx_RightPanel" id="mx_RightPanel">
                 {card}
             </aside>
         );