Posthog load settings on startup (#734)

Signed-off-by: Timo K <timok@element.io>
Co-authored-by: Šimon Brandner <simon.bra.ag@gmail.com>

src/settings/useSetting.ts

@@ -51,6 +51,12 @@ const useSetting = <T>(
     ),
   ];
 };
+export const getSetting = <T>(name: string, defaultValue: T): T => {
+  const key = `matrix-setting-${name}`;
+
+  const item = localStorage.getItem(key);
+  return item === null ? defaultValue : JSON.parse(item);
+};
 
 export const useSpatialAudio = () => useSetting("spatial-audio", false);
 export const useShowInspector = () => useSetting("show-inspector", false);