codemirror: display an animation in window title so that the window flash when...

codemirror: display an animation in window title so that the window flash when component has been saved.

Use case: save component on one tab, go to "run live test" tab and wait for component to be saved to make sure code runs with latest version

Conflicts:
	bt5/erp5_code_mirror/SkinTemplateItem/portal_skins/erp5_code_mirror/code_mirror_support.xml

bt5/erp5_code_mirror/SkinTemplateItem/portal_skins/erp5_code_mirror/code_mirror_support.txt

@@ -211,6 +211,8 @@
  function saveComponentDocument(cm, event) {
    event.stopPropagation();
    event.preventDefault();
+   var document_title = document.title;
+   document.title = "💾💤 " + document_title;
 
    clickSaveButton('Base_edit');
 
@@ -245,6 +247,10 @@
                url: 'getTranslatedValidationStateTitle',
                success: getTranslatedValidationStateTitleHandler});
      }
+     document.title = "💾✔ " + document_title;
+     setTimeout(function() {;
+       document.title =  document_title;
+     }, 500);
 
      updateErrorWarningMessageDivWithJump();