barmodule: own hoverpanel internally, modules supply content as component

shell/modules/GpuModule.qml

@@ -9,6 +9,16 @@ M.BarModule {
     spacing: Math.max(1, S.Theme.moduleSpacing - 2)
     visible: S.Modules.gpu.enable && S.SystemStats.gpuAvailable
     tooltip: "GPU: " + S.SystemStats.gpuUsage + "%"
+    panelNamespace: "nova-gpu"
+    panelTitle: "GPU"
+    panelContentWidth: 240
+    panelComponent: Component {
+        C.GpuApplet {
+            width: parent.width
+            active: root._showPanel
+            accentColor: root.accentColor
+        }
+    }
 
     M.BarIcon {
         icon: "\uEB4C"
@@ -19,22 +29,4 @@ M.BarModule {
         minText: "100%"
         anchors.verticalCenter: parent.verticalCenter
     }
-
-    M.HoverPanel {
-        id: hoverPanel
-        showPanel: root._showPanel
-        screen: QsWindow.window?.screen ?? null
-        anchorItem: root
-        accentColor: root.accentColor
-        panelNamespace: "nova-gpu"
-        panelTitle: "GPU"
-        contentWidth: 240
-        onDismissed: root.dismissPanel()
-
-        C.GpuApplet {
-            width: hoverPanel.contentWidth
-            active: root._showPanel
-            accentColor: root.accentColor
-        }
-    }
 }