fix: alot

lib/services/export_service.dart

@@ -19,22 +19,34 @@ abstract class ExportService {
 /// failed backup is logged but never interrupts the bar.
 class DefaultExportService implements ExportService {
   final BarTabService barTabService;
+  final Future<String?> Function()? authToken;
   final http.Client _client;
 
-  DefaultExportService({required this.barTabService, http.Client? client})
-    : _client = client ?? http.Client();
+  DefaultExportService({
+    required this.barTabService,
+    this.authToken,
+    http.Client? client,
+  }) : _client = client ?? http.Client();
+
+  static const _timeout = Duration(seconds: 30);
 
   @override
   Future<void> uploadToServer() async {
     try {
       final closedTabs = await barTabService.getClosedTabs();
       final appVersion = (await PackageInfo.fromPlatform()).version;
+      final token = await authToken?.call();
 
-      final response = await _client.post(
-        Uri.parse(kExportServerUrl),
-        headers: {'Content-Type': 'application/json'},
-        body: jsonEncode(_buildPayload(closedTabs, appVersion: appVersion)),
-      );
+      final response = await _client
+          .post(
+            Uri.parse(kExportServerUrl),
+            headers: {
+              'Content-Type': 'application/json',
+              if (token != null) 'Authorization': 'Bearer $token',
+            },
+            body: jsonEncode(_buildPayload(closedTabs, appVersion: appVersion)),
+          )
+          .timeout(_timeout);
 
       if (response.statusCode != 200 && response.statusCode != 201) {
         unawaited(