add random wallpaper keybind

.config/quickshell/ii/modules/wallpaperSelector/WallpaperSelector.qml

@@ -71,11 +71,25 @@ Scope {
         function toggle(): void {
             root.toggleWallpaperSelector();
         }
+
+        function random(): void {
+            Wallpapers.randomFromCurrentFolder();
+        }
     }
 
     GlobalShortcut {
         name: "wallpaperSelectorToggle"
         description: "Toggle wallpaper selector"
-        onPressed: root.toggleWallpaperSelector();
+        onPressed: {
+            root.toggleWallpaperSelector();
+        }
+    }
+
+    GlobalShortcut {
+        name: "wallpaperSelectorRandom"
+        description: "Select random wallpaper in current folder"
+        onPressed: {
+            Wallpapers.randomFromCurrentFolder();
+        }
     }
 }

.config/quickshell/ii/modules/wallpaperSelector/WallpaperSelectorContent.qml

@@ -341,9 +341,7 @@ MouseArea {
                         ToolbarButton {
                             implicitWidth: height
                             onClicked: {
-                                const randomIndex = Math.floor(Math.random() * Wallpapers.folderModel.count);
-                                const filePath = Wallpapers.folderModel.get(randomIndex, "filePath");
-                                root.selectWallpaperPath(filePath);
+                                Wallpapers.randomFromCurrentFolder();
                             }
                             contentItem: MaterialSymbol {
                                 anchors.centerIn: parent