first commit

common/resources/client/ui/themes/use-is-dark-mode.ts

@@ -0,0 +1,6 @@
+import {useThemeSelector} from './theme-selector-context';
+
+export function useIsDarkMode(): boolean {
+  const {selectedTheme} = useThemeSelector();
+  return selectedTheme.is_dark ?? false;
+}