Unify config into shell.json and add Noctalia plugin support

default/quickshell/omarchy-shell/Commons/Logger.qml

@@ -0,0 +1,19 @@
+pragma Singleton
+import QtQuick
+
+// Noctalia compat shim. Plugins call Logger.d/i/w/e routinely.
+QtObject {
+  function format(args) {
+    var out = []
+    for (var i = 0; i < args.length; i++) {
+      var a = args[i]
+      out.push(a === undefined ? "undefined" : (a === null ? "null" : String(a)))
+    }
+    return out.join(" ")
+  }
+
+  function d() { console.debug(format(arguments)) }
+  function i() { console.info(format(arguments)) }
+  function w() { console.warn(format(arguments)) }
+  function e() { console.error(format(arguments)) }
+}