type=certificate - introduce feature to filter for unused certificates

[swaschkut]

Is your feature request related to a problem?

Describe the solution you'd like

implement search on all cases where certificates can be used, and add reference to the certificate

Describe alternatives you've considered

Additional context

[welcome-to-palo-alto-networks]

🎉 Thanks for opening your first issue here! Welcome to the community!

[swaschkut]

possible places on FW where certificates can be used:

OBJECTS
set profiles hip-objects certificate

DEVICE
set shared server-profile saml-idp certificate
set shared ssl-tls-service-profile certificate

NETWORK
set network ike gateway authentication certificate local-certificate name
set network tunnel ipsec global-protect-satellite external-ca local-certificate
set global-protect global-protect-portal client-config configs certificate
set global-protect global-protect-portal client-config configs client-certificate local
set global-protect global-protect-portal satellite-config client-certificate local issuing-certificate
set global-protect global-protect-mdm client-certificate