Review animations of view detail (messages, cards)

UI/WebServerResources/js/Mailer/MessageController.js

@@ -17,6 +17,7 @@
     vm.service = Message;
     vm.tags = { searchText: '', selected: '' };
     vm.doDelete = doDelete;
+    vm.close = close;
     vm.reply = reply;
     vm.replyAll = replyAll;
     vm.forward = forward;
@@ -69,6 +70,13 @@
       });
     }
 
+    function close() {
+      $state.go('mail.account.mailbox', { accountId: stateAccount.id, mailboxId: encodeUriFilter(stateMailbox.path) }).then(function() {
+        vm.message = null;
+        delete stateMailbox.selectedMessage;
+      });
+    }
+
     function reply($event) {
       var message = vm.message.$reply();
       showMailEditor($event, message);