pfSense

Fix editing interface group names

This was previously a pointer to the global config before the config
access rewrite and hence the assignment would modify the config.

Check correct enable value for UPnP service. Fix #16274

Also move the query code so it's only run when the service is enabled.

ppp-ipv6: Reduce indent levels

Refactor handling of PPPoE ADDR_ADD events. Fix #16265

Improve ZFS handling

- Improve ZFS detection, cleanups
- Better handling of arbitrary root zpool names

Co-Authored-By: R. Christian McDonald <cmcdonald@netgate.com>

Reference the correct VIP in input validation description. Fix #16272

The $vip variable may not reference the $found_carp's VIP since there's no
break in the loop. Fix it by keeping the ID once it's found.

Encode OpenVPN names in widget. Fixes #16258

Update list of IPv4-only DDNS endpoints for AAAA updates. Implement #16251

Non "v6" services can be omitted from _curlIpresolveV4 since the request
will already happen over IPv4.

Use the correct NAT64 source address. Fix #16250

Fix MSS values for IPv6 tunnel types