Email is case sensitive

[Glazy]

Have you experienced this bug with the latest version of the template?

Yes

Steps to Reproduce

1. Pull down template.
2. Run npm run setup, npm run build, npm run dev.
3. Sign up with test@example.com and then sign out.
4. Sign up with Test@example.com.

Expected Behavior

The email should be treat as case insensitive so it can only be used to sign up once, regardless of capitalisation.

Actual Behavior

You can sign up many time with the same address - all of the following are treat as separate addresses:

test@example.com
Test@example.com
tEst@example.com
teSt@example.com
...

[github-actions]

This issue has been automatically marked stale because we haven't received a response from the original author in a while 🙈. This automation helps keep the issue tracker clean from issues that are not actionable. Please reach out if you have more information for us or you think this issue shouldn't be closed! 🙂 If you don't do so within 7 days, this issue will be automatically closed.

[github-actions]

This issue has been automatically closed because we didn't hear anything from the original author after the previous notice.