fix: Pass basename to BrowserRouter - Fixes #2769 (#2778)

Fix build when PUBLIC_URL is defined

Co-authored-by: Pierre Duquesne <pierre@omnidoc.fr>

platform/viewer/src/App.jsx

@@ -87,7 +87,7 @@ function App({ config, defaultExtensions, defaultModes }) {
 
   return (
     <CombinedProviders>
-      <BrowserRouter>
+      <BrowserRouter basename={routerBasename}>
         {authRoutes}
         {appRoutes}
       </BrowserRouter>