Fix excessive notifications (#5737)

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### Motivation and context
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This PR fixes two annoying notifications:
1. On models page if there is no models (Resolves #5728)
2. On login page if token sesssion is expired

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- [ ] I submit my changes into the `develop` branch
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([cvat-canvas](https://github.com/opencv/cvat/tree/develop/cvat-canvas#versioning),

[cvat-core](https://github.com/opencv/cvat/tree/develop/cvat-core#versioning),

[cvat-data](https://github.com/opencv/cvat/tree/develop/cvat-data#versioning)
and

[cvat-ui](https://github.com/opencv/cvat/tree/develop/cvat-ui#versioning))

### License

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  Feel free to contact the maintainers if that's a concern.

cvat-core/src/server-proxy.ts

@@ -482,7 +482,7 @@ async function authorized() {
         await getSelf();
     } catch (serverError) {
         if (serverError.code === 401) {
-            await logout();
+            removeAuthData();
             return false;
         }
 

cvat-ui/src/components/models-page/models-page.tsx

@@ -43,7 +43,7 @@ function ModelsPageComponent(): JSX.Element {
         });
     }, [query]);
 
-    const pageOutOfBounds = updatedQuery.page > Math.ceil(totalCount / PAGE_SIZE);
+    const pageOutOfBounds = totalCount && updatedQuery.page > Math.ceil(totalCount / PAGE_SIZE);
     useEffect(() => {
         dispatch(getModelProvidersAsync());
         dispatch(getModelsAsync(updatedQuery));