pfSense

Re-wrote ipsec widgt to return JSON formatted AJAX data

First part of dashboard update system

Adding widget and login css files

Change IPsec widget tunnel status to handle newer strongSwan childid format. Fixes #7499

(cherry picked from commit 4de753e52d8bbc732f23f90dd77df1707fbc3912)

Move uniqueid read to a function system_get_uniqueid()

auth_check lowers cpu usage for checking if the user has permission for the page requested when used in place of guiconfig, especially useful for frequent requests like those made by stats and traffic widgets

(cherry picked from commit c07071cbcadd1c9de9951d9ba497b73752ee52cc)

Let he user know if all selected interfaces are down

in the interface statistics widget.
At the moment, if all the selected interfaces are down, the widget will just display no columns. That will make users wonder what happened.
(cherry picked from commit b22fceb2d7973b8c80a55b4ec492819ddd5ae9f9)

Fix interface down in interface statistics widget

If an interface is down, the widget would write the interface description in a column heading but then omit the stats items. So later columns (to the right) would have the headings and stats items out of line....

Redmine #7318 None button for widget filters

(cherry picked from commit fba53b438540eb544c43adf4598e07320a910347)

Handle widgets having no items selected for display

(cherry picked from commit 405dfaad144de90a6e401354b80b82baf5ae3d59)