feat: add ControlCenterWidget for mimeapp-gui plugin

Author: neyfua

mimeapp-gui/ControlCenterWidget.qml

@@ -0,0 +1,17 @@
+import QtQuick
+import Quickshell
+import qs.Widgets
+
+NIconButton {
+	property ShellScreen screen
+	property var pluginApi: null
+
+	icon: "file-text"
+	tooltipText: pluginApi?.tr("bar.tooltip")
+
+	onClicked: {
+		if (pluginApi) {
+				pluginApi.togglePanel(screen);
+		}
+	}
+}