Refactor app structure

src/apps/experimental/App.tsx

@@ -0,0 +1,19 @@
+import React from 'react';
+
+import AppHeader from '../../components/AppHeader';
+import Backdrop from '../../components/Backdrop';
+import { ExperimentalAppRoutes } from './routes/AppRoutes';
+
+const ExperimentalApp = () => (
+    <>
+        <Backdrop />
+        <AppHeader />
+
+        <div className='mainAnimatedPages skinBody' />
+        <div className='skinBody'>
+            <ExperimentalAppRoutes />
+        </div>
+    </>
+);
+
+export default ExperimentalApp;