quickshell and hyprland additions

.config/quickshell/nucleus-shell/modules/components/ContentCard.qml

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+import qs.config
+import QtQuick
+import QtQuick.Layouts
+
+Item {
+    id: contentCard
+    implicitWidth: parent ? parent.width : 600
+    implicitHeight: contentArea.implicitHeight + verticalPadding
+
+    default property alias content: contentArea.data
+    property alias color: bg.color
+    property alias radius: bg.radius
+    property int cardMargin: Metrics.margin("normal")
+    property int cardSpacing: Metrics.margin("small")
+    property int verticalPadding: Metrics.margin("verylarge")
+    property bool useAnims: true
+
+    Rectangle {
+        id: bg
+        anchors.fill: parent
+        radius: Metrics.radius("normal")
+        color: Appearance.colors.colLayer1
+
+        Behavior on color {
+            enabled: Config.runtime.appearance.animations.enabled
+            ColorAnimation {
+                duration: !contentCard.useAnims ? 0 : Metrics.chronoDuration("fast")
+            }
+        }
+    }
+
+    ColumnLayout {
+        id: contentArea
+        anchors.fill: parent
+        anchors.margins: cardMargin
+        spacing: cardSpacing
+    }
+}