Set default locale according to browser locale (#11805)

We didn't get much complaints on Localization so I guess we can expand
it more and make it the default behavior to use the browser's locale
when you signup

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

packages/twenty-front/src/pages/settings/profile/appearance/components/LocalePicker.tsx

@@ -59,6 +59,12 @@ export const LocalePicker = () => {
     await updateWorkspaceMember({ locale: value });
 
     await dynamicActivate(value);
+    try {
+      localStorage.setItem('locale', value);
+    } catch (error) {
+      // eslint-disable-next-line no-console
+      console.log('Failed to save locale to localStorage:', error);
+    }
     await refreshObjectMetadataItems();
   };