Opening user protected page should redirect to login form

Summary

Opening user protected page without being logged in should redirect to login form.

see https://docs.typo3.org/m/typo3/reference-typoscript/master/en-us/Setup/Config/Index.html#typolinklinkaccessrestrictedpages

Steps to reproduce

• not logged in
• open https://extensions.typo3.org/my-extensions/
• see "Oops, you should not see that page!" (actually it's not clear this is a 403 page)

Example URL

https://extensions.typo3.org/my-extensions/

What is the current bug behavior?

• showing confusing "error message"
• not showing any login form to easily continue

What is the expected correct behavior?

• (! "What is the current bug behavior?")
• NOT showing confusing "error message"
• showing proper login form to easily continue

Acceptence Criterias

• kick confusing error message (especially if they can be avoided)
• use typolinkLinkAccessRestrictedPages

Relevant logs and/or screenshots

Possible fixes

https://docs.typo3.org/m/typo3/reference-typoscript/master/en-us/Setup/Config/Index.html#typolinklinkaccessrestrictedpages