#29039: Modify JWT authentication on Image Collection (#29488)

This PR is meant to add JWT authentication to the Image collection. To
reestructure the tests into fewer folders and to add documentation to
each test.

---------

Co-authored-by: Jose Mejias <josemejias@Joses-MacBook-Pro.local>
Co-authored-by: Bryan <bryan.bozacastillo@dotcms.com>