Prepare Lunaris 1.1.2 experimental

lib/features/settings/presentation/settings_screen.dart

@@ -435,14 +435,11 @@ class _SettingsContent extends ConsumerWidget {
           ),
           FilledButton.icon(
             onPressed: () async {
-              final url = Uri.tryParse(info.htmlUrl);
-              if (url != null) {
-                await launchUrl(url, mode: LaunchMode.externalApplication);
-              }
+              await _downloadUpdate(ref, info);
               if (context.mounted) Navigator.pop(context);
             },
-            icon: const Icon(Icons.open_in_new_rounded),
-            label: const Text('Update'),
+            icon: const Icon(Icons.download_rounded),
+            label: const Text('Download & open'),
           ),
         ],
       ),
@@ -450,6 +447,23 @@ class _SettingsContent extends ConsumerWidget {
     ref.invalidate(settingsControllerProvider);
   }
 
+  Future<void> _downloadUpdate(WidgetRef ref, AppUpdateInfo info) async {
+    final updateService = ref.read(updateServiceProvider);
+    final assetUrl = updateService.assetUrlForCurrentPlatform(info);
+    if (assetUrl == null) {
+      final url = Uri.tryParse(info.htmlUrl);
+      if (url != null) {
+        await launchUrl(url, mode: LaunchMode.externalApplication);
+      }
+      return;
+    }
+    await ref.read(downloadManagerServiceProvider).startUrl(
+          url: assetUrl,
+          fileName: updateService.assetFileName(info, assetUrl),
+          openAfterDownload: true,
+        );
+  }
+
   Future<void> _showChangelog(BuildContext context) {
     return showDialog<void>(
       context: context,