Testing: Add Feed Form

[Alessandro100]

Go through many flows of the add feed form

Important: Use https://staging.mobilitydatabase.org/

[ianktc]

It appears to show "successfully submitted" on the website but does not appear in the catalogs repo as a newly created issue.

[ianktc]

The issue isn't created because its the staging env so this is expected. LGTM!

[ianktc]

Behaving as expected on safari, chrome and firefox.