added quickshell

quickshell/components/MaskedArt.qml

@@ -0,0 +1,14 @@
+import QtQuick
+import QtQuick.Effects
+
+// Layer effect that clips whatever it is applied to into the silhouette of
+// `maskItem` — used to chop album art into the shell's panel shape.
+MultiEffect {
+    property Item maskItem
+
+    maskEnabled: maskItem !== null
+    maskSource: maskItem
+    // Hard edge — the chopped corners should read as cuts, not fades.
+    maskThresholdMin: 0.5
+    maskSpreadAtMin: 0.0
+}