commit cae639fc36d4c7cbd64e9c135e99d238634f1368
Author: Valerie Pomerleau
Date: Wed Oct 22 00:16:10 2025 -0700
fix(auth, settings): Use redis to store unconfirmed secondary email
Because:
* We don't want to hold on to unconfirmed secondary emails
* Let's use Redis to store the temporary entry and only add to db once verified
This commit:
* Update emails route handlers to use Redis
* Add new error type
* Update front end to handle the flow changes
* Update tests
Closes #FXA-12548