Update Font Awesome to v6.6.x, adjust some icon references.

resources/fontawesome/fa_icons.php

@@ -0,0 +1,48 @@
+<?php
+/*
+	FusionPBX
+	Version: MPL 1.1
+
+	The contents of this file are subject to the Mozilla Public License Version
+	1.1 (the "License"); you may not use this file except in compliance with
+	the License. You may obtain a copy of the License at
+	http://www.mozilla.org/MPL/
+
+	Software distributed under the License is distributed on an "AS IS" basis,
+	WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+	for the specific language governing rights and limitations under the
+	License.
+
+	The Original Code is FusionPBX
+
+	The Initial Developer of the Original Code is
+	Mark J Crane <markjcrane@fusionpbx.com>
+	Portions created by the Initial Developer are Copyright (C) 2008-2024
+	the Initial Developer. All Rights Reserved.
+
+	Contributor(s):
+	Mark J Crane <markjcrane@fusionpbx.com>
+*/
+
+//includes files
+require_once dirname(__DIR__, 2) . "/resources/require.php";
+
+//load icons
+$font_awesome_icons = [];
+if (file_exists($_SERVER["PROJECT_ROOT"].'/resources/fontawesome/metadata/icons.json')) {
+	$icons_json = file_get_contents($_SERVER["PROJECT_ROOT"].'/resources/fontawesome/metadata/icons.json');
+	if (!empty($icons_json)) {
+		$icons_array = json_decode($icons_json, true);
+		if (!empty($icons_array) && is_array($icons_array)) {
+			foreach ($icons_array as $icon_name => $properties) {
+				if (!empty($properties['free']) && is_array($properties['free'])) {
+					foreach ($properties['free'] as $icon_style) {
+						$font_awesome_icons[] = 'fa-'.$icon_style.' fa-'.$icon_name;
+					}
+				}
+			}
+		}
+	}
+}
+
+//view_array($font_awesome_icons, 0);