Remove redundant API anyway

Sine Striker

2023-12-20 fb776030fc1673bc22d8e9f8972ee9009438d6a3

 examples/mainwindow/dark-style.qss

@@ -16,6 +16,7 @@
    border: none;
    color: #ECECEC;
    background-color: transparent;
    min-height: 28px;
}