fix: [UI] Restore notice list warnings when adding or editing attribute

Restore the notice_message div that vanished in commit 0d4df7c98b.

app/View/Attributes/add.ctp

@@ -85,6 +85,7 @@
                 )
             ),
             'metaFields' => array(
+                '<div id="notice_message" style="display: none;></div>',
                 '<div id="bothSeenSliderContainer" style="height: 170px;"></div>'
             )
         )