Protect Docker images from being deleted by setting a retention policy
Problem to solve
#15398 (closed) added the ability to set a project level expiration policy for Docker images hosted in the GitLab Container Registry. However, the current UI does not allow users to protect important images by defining a retention policy for which images to always keep.
Intended users
Further details
Proposal
Expand the current UI to allow users to define a retention policy of which images to always keep.