overview: (properly) put overview grid in loader

.config/quickshell/modules/overview/Overview.qml

@@ -10,23 +10,16 @@ import Quickshell.Wayland
 import Quickshell.Hyprland
 
 Scope {
-    id: root
-
     Variants {
         model: Quickshell.screens
-
-        Loader {
-            id: overviewLoader
-            active: GlobalStates.overviewOpen
-            property var modelData
-
         PanelWindow {
             id: root
+            required property var modelData
             property string searchingText: ""
             readonly property HyprlandMonitor monitor: Hyprland.monitorFor(root.screen)
             property bool monitorIsFocused: (Hyprland.focusedMonitor?.id == monitor.id)
             screen: modelData
-                visible: true
+            visible: GlobalStates.overviewOpen
 
             WlrLayershell.namespace: "quickshell:overview"
             WlrLayershell.layer: WlrLayer.Overlay
@@ -98,16 +91,18 @@ Scope {
                     }
                 }
 
-                    OverviewWidget {
+                Loader {
+                    id: overviewLoader
+                    active: GlobalStates.overviewOpen
+                    sourceComponent: OverviewWidget {
                         panelWindow: root
                         visible: (root.searchingText == "")
                     }
                 }
-
-            }
             }
 
         }
+    }
 
     IpcHandler {
 		target: "overview"