expanded repo info also provides information if manifests of repo is signed or not
previously it was looking for only cosign signature.
Signed-off-by: Shivam Mishra <shimish2@cisco.com>
DetailedRepoInfo graphql api returns detailed repo info given repo name
repo contains its manifests info
Each manifest entry contains digest,signed, tag and layers info
Each layer info containes digest, size
Signed-off-by: Shivam Mishra <shimish2@cisco.com>