disable preview

dune-weaver-touch/qml/components/ModernPatternCard.qml

@@ -4,7 +4,7 @@ import QtQuick.Effects
 
 Rectangle {
     property string name: ""
-    property alias preview: previewImage.source
+    property string preview: "" // Disabled property alias to prevent WebP loading
     
     // Clean up the pattern name for display
     property string cleanName: {

dune-weaver-touch/qml/components/PatternCard.qml

@@ -3,7 +3,7 @@ import QtQuick.Controls 2.15
 
 Rectangle {
     property alias name: nameLabel.text
-    property alias preview: previewImage.source
+    property string preview: "" // Disabled property alias to prevent WebP loading
     
     signal clicked()