NLoader: renamed property panel => content so it looks more versatile

Modules/Background/ScreenCorners.qml

@@ -8,7 +8,7 @@ import qs.Widgets
 NLoader {
   isLoaded: Settings.data.general.showScreenCorners
 
-  panel: Variants {
+  content: Variants {
     model: Quickshell.screens
 
     PanelWindow {

Modules/DemoPanel/DemoPanel.qml

@@ -13,7 +13,7 @@ import qs.Widgets
 NLoader {
   id: root
 
-  panel: Component {
+  content: Component {
     NPanel {
       id: demoPanel
 

Modules/SidePanel/SidePanel.qml

@@ -29,7 +29,7 @@ NLoader {
     }
   }
 
-  panel: Component {
+  content: Component {
     NPanel {
       id: sidePanel
 

Widgets/NLoader.qml

@@ -1,19 +1,22 @@
 import QtQuick
 
+// Example usage:
+// NLoader {
+//   content: Component {
+//     NPanel {
+
 Loader {
   id: loader
 
   // Boolean control to load/unload the item
   property bool isLoaded: false
 
-  // Provide the component to load.
-  // Example usage:
-  // content: Component { NPanel { /* ... */ } }
-  property Component panel
+  // Provide the component to be loaded.
+  property Component content
 
   active: isLoaded
   asynchronous: true
-  sourceComponent: panel
+  sourceComponent: content
 
   onActiveChanged: {
     if (active && item && item.show)