feat(theme): added darkmode support and renaming

apps/web-graphpolaris/src/app/app.tsx

@@ -11,7 +11,6 @@ import { RawJSONVis } from '../components/visualisations/rawjsonvis/rawjsonvis';
 import SemanticSubstrates from '../components/visualisations/semanticsubstrates/semanticsubstrates';
 import LoginScreen from '../components/login/loginScreen';
 import Schema from '../components/schema/schema';
-import { OurThemeProvider } from '@graphpolaris/shared/data-access/theme';
 import { GetUserInfo } from '@graphpolaris/shared/data-access/api';
 
 function useIsAuthorized() {