Add missing 'getIcon()' function to the AllAssets class (#17356)

* Add missing 'getIcon' function to the AllAssets class

* Change from fa icon to tabler icon

* Change icon

* Apply icon to Global menu

Author: RomainLvr

src/AllAssets.php

@@ -44,4 +44,9 @@ public static function getTypeName($nb = 0)
     {
         return _n('Asset', 'Assets', $nb);
     }
+
+    public static function getIcon()
+    {
+        return 'ti ti-packages';
+    }
 }

src/Html.php

@@ -1522,7 +1522,7 @@ public static function generateMenuSession($force = false)
                     $menu['assets']['content']['allassets']['title']            = __('Global');
                     $menu['assets']['content']['allassets']['shortcut']         = '';
                     $menu['assets']['content']['allassets']['page']             = '/front/allassets.php';
-                    $menu['assets']['content']['allassets']['icon']             = 'fas fa-list';
+                    $menu['assets']['content']['allassets']['icon']             = AllAssets::getIcon();
                     $menu['assets']['content']['allassets']['links']['search']  = '/front/allassets.php';
                     break;
                 }