chore: release client-v1.0.61

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

client/lib/providers/update_provider.dart

@@ -7,6 +7,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:package_info_plus/package_info_plus.dart';
 import 'package:url_launcher/url_launcher.dart';
 import '../core/config/app_config.dart';
+import '../core/config/app_constants.dart';
 
 // ── 数据模型 ────────────────────────────────────────────────
 class AppUpdateInfo {
@@ -40,8 +41,8 @@ class UpdateNotifier extends AsyncNotifier<AppUpdateInfo?> {
   bool _dismissed = false; // 用户已手动关闭非强制更新提示
 
   final _dio = Dio(BaseOptions(
-    connectTimeout: const Duration(seconds: 5),
-    receiveTimeout: const Duration(seconds: 5),
+    connectTimeout: AppConstants.updateCheckTimeout,
+    receiveTimeout: AppConstants.updateCheckTimeout,
   ));
 
   @override
@@ -51,12 +52,12 @@ class UpdateNotifier extends AsyncNotifier<AppUpdateInfo?> {
       _dio.close(force: true);
     });
 
-    // 启动后 3 秒延迟首次检查（避免与登录请求竞争）
-    await Future.delayed(const Duration(seconds: 3));
+    // 启动后延迟首次检查（避免与登录请求竞争）
+    await Future.delayed(AppConstants.updateInitialDelay);
     final result = await _check();
 
-    // 每小时检查一次
-    _timer = Timer.periodic(const Duration(hours: 1), (_) async {
+    // 定期检查更新
+    _timer = Timer.periodic(AppConstants.updatePollInterval, (_) async {
       _dismissed = false;
       final r = await _check();
       state = AsyncValue.data(r);