dms: Material Animation Refactor

- Thanks Google for Material 3 Expressive stuffs
- Thanks Caelestia shell for pushing qml limits to showcase the blueprint

quickshell/Common/DankColorAnim.qml

@@ -0,0 +1,9 @@
+import QtQuick
+import qs.Common
+
+// Reusable ColorAnimation wrapper
+ColorAnimation {
+    duration: Theme.expressiveDurations.normal
+    easing.type: Easing.BezierSpline
+    easing.bezierCurve: Theme.expressiveCurves.standard
+}