pfSense

adjust GEOM rebuild notifications to only notify the user when raid rebuild hits 25% increments

When a geom rebuild is occurring, this script by default notices that the device status has changed every time the rebuild hits a new percentage.
This results in a user getting 100 separate notifications (emails) every time a new percentage ticks....

Add search/filter to DHCP/DHCPv6 leases, ARP, and NDP. Implements #9791

(cherry picked from commit 9297ad6504618c5ffcee9f8fe02535cb33f570c9)

Removed escaping of CSS classes

(cherry picked from commit c8954c9f0957264a0287d3591b44fab5d52d0998)

Initialize JSON data to avoid warning.

Avoid warning/error for not initialized JSON variable.

(cherry picked from commit 6f2192d44689066e55cb7af6d19323edfc188b91)

Fix malformed JSON

Fix malformed JSON using json_encode().

(cherry picked from commit a9941bf65f82bd0a5491c693a55bc2163a43676d)

Update privilege definitions

Set autocomplete=new-password for auth forms around the GUI. Implements #9864

(cherry picked from commit 659a8a26d12b75399063dae060fa32fa23751dbf)

Image upload validation improvements. Fixes #9804

• Make functions for validating images against a pre-defined list of
  approved types
• Change the picture widget to use these functions
• Add validation for uploaded Captive Portal logo/background images

(cherry picked from commit 09d597434c9ccb456c8f207649dbe43fd5ff85db)

Create custom CSRF Error page. Implements #9799

• Use formatting consistent with other GUI pages
• Warns the user about potential dangers of submitting form data

(cherry picked from commit da7384c4a42adbcb7c20beba05ff460d0f6da7b3)

Fix oinkmastercode tag in status.php. Fixes #9736

(cherry picked from commit 9adb7806cffdd1393fd9223c17d7a938a37944c4)