pfSense

Make a better effort to describe an alias reference. Fixes #13539

Each of deleteAlias(), openvpnAlias(), and staticrouteAlias() are called when
deleting or modifying an alias to indicate that it is referenced by some other
configuration item, which in turn call find_alias_reference() which returns...

Do no reload the filter if $apply is false in deleteAlias. Fixes #13538

Fix PHP error when editing aliases w/o if groups.

Update firewall_nat_out.inc for PHP81

Fix firewall_nat_1to1.inc for PHP81

Fix PHP81 error in firewall_nat.inc

Fix warnings in firewall_virtual_ip.inc

• unused variable $natdescr removed
• double quoted gettext string swallows and expands $s, single quote instead
• type of filter_configure() is void, don't assign to $retval

Remove direct config array accesses from firewall_virtual_ip.inc

Replace some config array access in services_dnsmasq.inc

fix: corrects validations for various fields in system_advanced_firewall.inc