frontend: Live-sync editor with server updates and add merge option

Signed-off-by: kahirokunn <okinakahiro@gmail.com>

Author: kahirokunn

frontend/src/components/common/Resource/EditButton.tsx

@@ -136,7 +136,7 @@ export default function EditButton(props: EditButtonProps) {
             content: (
               <EditorDialog
                 noDialog
-                item={item.getEditableObject()}
+                item={item}
                 open
                 onClose={() => Activity.close(activityId)}
                 onSave={handleSave}