Use a Loader to create the rating menu on demand to improve performance

YACReaderLibrary/qml/GridComicsView6.qml

@@ -376,16 +376,23 @@ SplitView {
                             comicsSelectionHelper.clear();
                             comicsSelectionHelper.selectIndex(index);
                             grid.currentIndex = index;
-                            ratingConextMenu.popup();
+                            ratingLoader.active = true;
+                            ratingLoader.item.popup();
                            }
                        }
 
+                       Loader {
+                           id: ratingLoader
+                           active: false
+                           sourceComponent: ratingConextMenuComponent
+                       }
+
+                       Component {
+                           id: ratingConextMenuComponent
                            Menu {
                                background: Rectangle {
                                    implicitWidth: 42
                                    implicitHeight: 100
-                            //border.color: "#222"
-                            //color: "#444"
                                }
 
                                id: ratingConextMenu
@@ -401,6 +408,7 @@ SplitView {
                                }
                            }
                        }
+                }
 
                 //comic rating
                 Text {