init: working version

modules/ui/Border.qml

@@ -0,0 +1,45 @@
+
+import QtQuick
+import QtQuick.Effects
+import Quickshell
+import qs.config
+import qs.custom
+
+Item {
+    id: root
+
+    anchors.fill: parent
+
+    CustomRect {
+        id: rect
+
+        anchors.fill: parent
+        color: Config.colors.bg
+        visible: false
+    }
+
+    Item {
+        id: mask
+
+        anchors.fill: parent
+        layer.enabled: true
+        visible: false
+
+        Rectangle {
+            anchors.fill: parent
+            anchors.margins: Config.border.thickness
+            anchors.topMargin: Config.bar.height
+            radius: Config.border.rounding
+        }
+    }
+
+    MultiEffect {
+        anchors.fill: parent
+        maskEnabled: true
+        maskInverted: true
+        maskSource: mask
+        source: rect
+        maskThresholdMin: 0.5
+        maskSpreadAtMin: 1
+    }
+}