use localstorage for campaign answers
On the campaign page, save to local storage the current answer so people won't loos their data in case they refresh the page by mistake
The 17.0 major release is coming on May 16, 2024! This version brings many exciting improvements to GitLab, but also removes some deprecated features. We are introducing three breaking change windows during which we expect breaking changes to be deployed to GitLab.com. You can read more about it on our blogpost. The first breaking change window begins 2024-04-22 09:00UTC and ends 2024-04-24 22:00UTC.
On the campaign page, save to local storage the current answer so people won't loos their data in case they refresh the page by mistake