feat: add IdleState reference in Bar.qml to give it a valid Window to be able to inhibit idle

modules/bar/Bar.qml

@@ -2,6 +2,7 @@ import QtQuick
 import Quickshell
 import Quickshell.Hyprland
 import "./widgets"
+import "./states/Idle"
 import "../../config"
 
 PanelWindow {
@@ -25,6 +26,10 @@ PanelWindow {
         right: 0
     }
 
+    Component.onCompleted: {
+        IdleState.panelWindow = panel
+    }
+
     Rectangle { // Bar
         id: bar
         anchors.fill: parent   
@@ -72,7 +77,7 @@ PanelWindow {
             AudioSink{}
             Battery{}
             Network{}
-            IdleButton { panelWindow: panel }
+            IdleButton {}
             PowerButton{}
 
         }