Add terminal spawning quickshell config

modules/user/modules/quickshell/shell/SelectionLayer.qml

@@ -0,0 +1,87 @@
+import QtQuick
+import Quickshell
+import Quickshell.Wayland
+
+WlrLayershell {
+	signal selectionComplete(x: real, y: real, width: real, height: real)
+
+	color: "transparent"
+	visible: selectionArea.selecting || selectionArea.initializing
+	layer: WlrLayer.Overlay
+	namespace: "termspawner"
+
+	anchors {
+		left: true
+		right: true
+		top: true
+		bottom: true
+	}
+
+	property var selectionArea: area
+
+	Rectangle {
+		id: area
+		property bool selecting: false
+		property bool initializing: false
+		property real startX: 0
+		property real startY: 0
+		property real endX: 0
+		property real endY: 0
+
+		readonly property bool bigEnough: width > 50 && height > 50
+
+		border.color: bigEnough ? "#ee33ccff" : "#aa595959"
+		border.width: 1
+		radius: 5
+		color: "#66001017"
+		visible: selecting
+
+		x: Math.min(startX, endX)
+		y: Math.min(startY, endY)
+		width: Math.max(startX, endX) - x
+		height: Math.max(startY, endY) - y
+
+		function startSelection() {
+			initializing = true
+			if (selecting) {
+				area.startX = mouseArea.mouseX;
+				area.startY = mouseArea.mouseY;
+				area.endX = mouseArea.mouseX;
+				area.endY = mouseArea.mouseY;
+			}
+		}
+
+		function endSelection() {
+			const wasSelecting = selecting;
+			selecting = false;
+			initializing = false;
+
+			if (wasSelecting && bigEnough) {
+				selectionComplete(x, y, width, height);
+			}
+		}
+	}
+
+	MouseArea {
+		id: mouseArea
+		anchors.fill: parent
+
+		hoverEnabled: true
+		onPositionChanged: {
+			if (area.initializing) {
+				if (!containsMouse) {
+					area.initializing = false;
+					return;
+				}
+
+				area.startX = mouseX;
+				area.startY = mouseY;
+				area.initializing = false;
+				area.selecting = true;
+			}
+
+			area.endX = mouseX;
+			area.endY = mouseY;
+		}
+	}
+}