fix: blurry icons in Network Filter combobox

- detect SVG images and apply the same fix as we do in StatusIcon
- do not load a lowres (tiny) variant

Fixes #9853

ui/StatusQ/src/StatusQ/Components/StatusImage.qml

@@ -27,7 +27,7 @@ Image {
     id: root
 
     /*!
-        \qmlproperty bool StatusAnimatedImage::isLoading
+        \qmlproperty bool StatusImage::isLoading
 
         \c true when the image is currently being loaded (status === Image.Loading).
         \c false otherwise.
@@ -35,7 +35,7 @@ Image {
     */
     readonly property bool isLoading: status === Image.Loading
     /*!
-        \qmlproperty bool StatusAnimatedImage::isError
+        \qmlproperty bool StatusImage::isError
 
         \c true when an error occurred while loading the image (status === Image.Error).
         \c false otherwise.
@@ -47,7 +47,10 @@ Image {
     fillMode: Image.PreserveAspectFit
 
     onSourceChanged: {
-        if (sourceSize.width < width || sourceSize.height < height) {
+        // SVGs must have sourceSize, PNGs not; otherwise blurry
+        if (source.toString().endsWith(".svg"))
+            sourceSize = Qt.binding(() => Qt.size(width, height))
+        else if (sourceSize.width < width || sourceSize.height < height) {
             sourceSize = Qt.binding(() => Qt.size(width * 2, height * 2))
         } else {
             sourceSize = undefined

ui/app/AppLayouts/Wallet/controls/NetworkFilter.qml

@@ -31,7 +31,7 @@ StatusComboBox {
 
         property string selectedChainName: ""
         property string selectedIconUrl: ""
-        property bool allSelected: root.enabledNetworks.count === root.allNetworks.count
+        readonly property bool allSelected: root.enabledNetworks.count === root.allNetworks.count
 
         // Persist selection between selectPopupLoader reloads
         property var currentModel: layer1Networks
@@ -97,7 +97,7 @@ StatusComboBox {
                     visible: image.source !== ""
                     border.width: index === 0 ? 0 : 1
                     border.color: Theme.palette.white
-                    image.source: Style.svg("tiny/" + model.iconUrl)
+                    image.source: Style.svg(model.iconUrl)
                     z: index + 1
                 }
             }