Move icons to resources/icons.

lib/desktop/systray.dart

@@ -89,12 +89,12 @@ Future<OathCode?> _calculateCode(
 
 String _getIcon() {
   if (Platform.isMacOS) {
-    return 'assets/graphics/systray-macos.eps';
+    return 'resources/icons/systray-template.eps';
   }
   if (Platform.isWindows) {
-    return 'assets/graphics/systray.ico';
+    return 'resources/icons/com.yubico.yubioath.ico';
   }
-  return 'assets/graphics/app-icon.png';
+  return 'resources/icons/com.yubico.yubioath-32x32.png';
 }
 
 class _Systray extends TrayListener {
@@ -206,7 +206,7 @@ class _Systray extends TrayListener {
           ),
           MenuItem.separator(),
           MenuItem(
-              label: 'Quit',
+              label: _l10n.general_quit,
               onClick: (_) {
                 _ref.read(withContextProvider)(
                   (context) async {

pubspec.yaml

@@ -94,6 +94,7 @@ flutter:
     - assets/graphics/
     - assets/licenses/
     - assets/licenses/raw/
+    - resources/icons/
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware