Switch to ImageWithFallback to fix android not showing image as icon

Also fix one minor whitespace issue.

src/podcastsearchmodel.cpp

@@ -127,8 +127,7 @@ int PodcastSearchModel::rowCount(const QModelIndex &parent) const
     if (m_data.isEmpty()) {
         return 0;
     }
-        return m_data[QStringLiteral("feeds")].toArray().size();
-
+    return m_data[QStringLiteral("feeds")].toArray().size();
 }
 
 void PodcastSearchModel::search(const QString &text)

src/qml/DiscoverPage.qml

@@ -46,11 +46,12 @@ Kirigami.ScrollablePage {
             id: listItem
             alwaysVisibleActions: true
             contentItem: RowLayout {
-                Kirigami.Icon {
-                    source: model.image
+                ImageWithFallback {
+                    imageSource: model.image
                     Layout.fillHeight: true
                     Layout.maximumHeight: Kirigami.Units.iconSizes.huge
                     Layout.preferredWidth: height
+                    fractionalRadius: 1.0 / 8.0
                 }
                 Controls.Label {
                     Layout.fillWidth: true