pfSense

Clean up diffs

ip_range_to_address_array() 32-bit ARM fix. Issue NG #5445

(cherry picked from commit a6ee0ff91086ba153cfd485dc8fb6d72f918d78b)
(cherry picked from commit 0f5485a49ed4da33bf48f1053be3671d7f08dd09)

Identify Azure more accurately.

Gen2 smbios info is indistinguishable between Azure and Hyper-V

Add check for empty interface

Callers may call get_real_interface() with an empty interface;
bail early if so.

Tighten DHCP client rules. Fixes #15702

Handle empty variable

Callers of these functions may send null variabes; bail early if so.

Set the working directory before checking unbound config. Fix #15723

Improve localhost DNS checks. Fix #15722

Include GUI logout in auth log. Fix #15719

User logouts do not need to be as loud as user logins. Include
them in the auth log but make them quiet for the console.

Allow adding package menus with different sections

A package may have multiple menus with the same name but
different sections.