app/bootstrap.php

app/code/Magento/AdminNotification/Block/System/Messages.php

app/code/Magento/AdminNotification/Block/ToolbarEntry.php

...gento/AdminNotification/view/adminhtml/layout/default.xml

...cation/view/adminhtml/templates/notification/window.phtml

...tification/view/adminhtml/templates/system/messages.phtml

...tion/view/adminhtml/templates/system/messages/popup.phtml

...Notification/view/adminhtml/templates/toolbar_entry.phtml

...minNotification/view/adminhtml/web/system/notification.js

...nto/AdminNotification/view/adminhtml/web/toolbar_entry.js

app/code/Magento/Backend/App/AbstractAction.php

app/code/Magento/Backend/Block/Dashboard/Graph.php

app/code/Magento/Backend/Block/Dashboard/Tab/Amounts.php

app/code/Magento/Backend/Block/Dashboard/Tab/Orders.php

app/code/Magento/Backend/Block/Menu.php

app/code/Magento/Backend/Block/Page.php

app/code/Magento/Backend/Block/Page/Locale.php

app/code/Magento/Backend/Block/System/Design.php

.../Magento/Backend/Block/System/Design/Edit/Tab/General.php

app/code/Magento/Backend/Block/Widget/Button.php