dev#142671 : new widgets added to frontend gets the focus automagically

FEATURES/142671

+        '142671' =>
+            ['Label' => $this->_('Lors de l\'ajout d'une boite sur le catalogue, la vue reste focalisée sur la nouvelle boite'),
+             'Desc' => '',
+             'Image' => '',
+             'Video' => '',
+             'Category' => 'Administration',
+             'Right' => function($feature_description, $user) {return true;},
+             'Wiki' => 'https://wiki.bokeh-library-portal.org/index.php?title=Configurer_une_page',
+             'Test' => '',
+             'Date' => '2021-12-07'],
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