Complete contextual desktop controls

config/dot/quickshell/modules/dock/DockItem.qml

@@ -24,6 +24,7 @@ Item {
     // Emitted so DockBody can drive the single shared tooltip.
     signal entered
     signal exited
+    signal contextMenuRequested
 
     // The icon may grow past the cell on hover; the cell itself stays a fixed
     // size so the row doesn't reflow.
@@ -115,7 +116,7 @@ Item {
         id: mouse
         anchors.fill: parent
         hoverEnabled: true
-        acceptedButtons: Qt.LeftButton | Qt.MiddleButton
+        acceptedButtons: Qt.LeftButton | Qt.MiddleButton | Qt.RightButton
 
         onEntered: root.entered()
         onExited: root.exited()
@@ -126,6 +127,10 @@ Item {
                 root.launch();
                 return;
             }
+            if (mev.button === Qt.RightButton) {
+                root.contextMenuRequested();
+                return;
+            }
             if (root.running)
                 root.focusNext();
             else