Images Registry: Failures in images at the registry

[pcrespov]

Director or catalog services rely on the data coming from the registry. Unfortunately the code of these services is full of checks due to basic lack of guarantees regarding the correctness of the images in the registry.
This produces, not just an extra layer of operations, but potential failures in the logic due to unexpected checks. For instance:

The curation process should guarantee that certain standards are met so that

Proposed solutions

Two lines of action:

• deployment-registries-sync: as a transition step between registries, this CI must add validation before pushing the image in the official repo.
• audit service: a service that identifies and solves (if possible) data in place or notifies issues so they can be solved manually (or by other means)

[pcrespov]

@mrnicegyu11 Same problem here as I described to you in #2027

[pcrespov]

Related with #2120