bar: add missed colour animation

Missed animations for workspaces

modules/bar/components/workspaces/ActiveIndicator.qml

@@ -39,6 +39,14 @@ Rectangle {
         visible: false
         anchors.fill: parent
         color: Appearance.colours.base
+
+        Behavior on color {
+            ColorAnimation {
+                duration: Appearance.anim.durations.normal
+                easing.type: Easing.BezierSpline
+                easing.bezierCurve: Appearance.anim.curves.standard
+            }
+        }
     }
 
     OpacityMask {
@@ -54,6 +62,14 @@ Rectangle {
         anchors.verticalCenter: root.vertical ? undefined : parent.verticalCenter
     }
 
+    Behavior on color {
+        ColorAnimation {
+            duration: Appearance.anim.durations.normal
+            easing.type: Easing.BezierSpline
+            easing.bezierCurve: Appearance.anim.curves.standard
+        }
+    }
+
     Behavior on leading {
         Anim {}
     }

modules/bar/components/workspaces/OccupiedBg.qml

@@ -78,6 +78,14 @@ BoxLayout {
                 }
             ]
 
+            Behavior on color {
+                ColorAnimation {
+                    duration: Appearance.anim.durations.normal
+                    easing.type: Easing.BezierSpline
+                    easing.bezierCurve: Appearance.anim.curves.standard
+                }
+            }
+
             Behavior on roundLeft {
                 SequentialAnimation {
                     PropertyAction {