feature/sticky progress bar (#905)

* sticky progress bar

* commit UI assets

* Update NavigationProgress.tsx

* commit UI assets

src/evidently/ui/ui/index.html

@@ -11,7 +11,7 @@
       content="Evidently - ML Monitoring Demo. Hosted example to monitor the performance of a demand forecasting model on a toy dataset."
     />
     <title>Evidently - ML Monitoring Demo</title>
-    <script type="module" crossorigin src="/static/js/index-d24fc078.js"></script>
+    <script type="module" crossorigin src="/static/js/index-23f783b0.js"></script>
     <link rel="modulepreload" crossorigin href="/static/js/vendor-330857d0.js">
     <link rel="stylesheet" href="/static/css/index.css">
   </head>

ui/packages/evidently-ui-lib/src/components/NavigationProgress.tsx

@@ -5,5 +5,9 @@ export const NavigationProgress = () => {
   const navigation = useNavigation()
   const isNavigation = navigation.state !== 'idle'
 
-  return isNavigation ? <LinearProgress sx={{ height: 4 }} /> : <Box sx={{ height: 4 }} />
+  if (isNavigation) {
+    return <LinearProgress sx={{ height: 4, position: 'sticky', top: 0, left: 0 }} />
+  }
+
+  return <Box sx={{ height: 4 }} />
 }