Unify config into shell.json and add Noctalia plugin support

default/quickshell/omarchy-shell/Widgets/NCheckbox.qml

@@ -0,0 +1,11 @@
+import QtQuick
+import QtQuick.Controls
+import qs.Commons
+
+CheckBox {
+  id: root
+  property string label: ""
+  text: label || ""
+  font.family: "JetBrainsMono Nerd Font"
+  font.pixelSize: Style.fontSizeS
+}