pfSense

Rector some direct config gets with complex paths.

Rector some config unsets with complex paths.

Rector some direct config sets with pure scalar paths.

DHCP6 Adv field validation errors. Fixes #13493

A few fields were being validated but not informing the user when the
values were bad. This commit lets the user know when they have entered
invalid data in the affected fields.

Rector some direct config gets with pure scalar paths.

Rector some more direct config unsets with pure scalar paths

Rector some direct config unsets with pure scalar string paths.

IPsec cert SAN improvements. Fixes #13373

• Improve descriptions of IPsec P1 cert fields.
• Allow using a cert with a wildcard SAN so long as there is at least
  one non-wildcard SAN.

Add CA/Cert invalid descr char list to help. Fixes #13387

Correct special net NPt dst prefix handling. Fixes #13240

Disables prefix length drop-down when using a special net (e.g. track6
delegated prefix) because that already has its own prefix length.

Being able to specify a custom prefix was of dubious use and served to...