fix：第一轮跑

lib/features/assets/presentation/assets_page.dart

@@ -1,16 +1,80 @@
+import 'dart:async';
+
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:shadcn_ui/shadcn_ui.dart';
 
 import '../../../common/domain/money.dart';
+import '../../../common/push/notification_permission.dart';
+import '../../../common/push/umeng_push_service.dart';
 import '../../../common/widgets/adaptive.dart';
+import '../../ads/application/startup_ad_service.dart';
+import '../../ads/presentation/home_ad_banner.dart';
+import '../../settings/application/update_controller.dart';
+import '../../settings/application/update_service.dart';
 import '../application/asset_portfolio_controller.dart';
 
-class AssetsPage extends ConsumerWidget {
+class AssetsPage extends ConsumerStatefulWidget {
   const AssetsPage({super.key});
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
+  ConsumerState<AssetsPage> createState() => _AssetsPageState();
+}
+
+class _AssetsPageState extends ConsumerState<AssetsPage> {
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      unawaited(_completeColdLaunch());
+    });
+  }
+
+  Future<void> _completeColdLaunch() async {
+    if (!mounted) return;
+    await StartupAdService.showIfAvailable(context, ref);
+    if (!mounted) return;
+    await _checkColdLaunchUpgrade();
+    if (mounted) await _requestNotificationPermission();
+  }
+
+  Future<void> _requestNotificationPermission() async {
+    if (!mounted) return;
+    if (defaultTargetPlatform == TargetPlatform.iOS) {
+      // 研听的 U-Push register 会请求 APNs；这里再以系统 API 兜底，避免
+      // 旧安装已跳过欢迎页时永远不触发首次通知授权。iOS 不展示顶部说明。
+      await NotificationPermission.requestFromSettings();
+    } else {
+      await NotificationPermission.requestIfNeeded(context);
+    }
+    await UmengPushService.refreshDeviceToken();
+  }
+
+  Future<void> _checkColdLaunchUpgrade() async {
+    if (!mounted ||
+        !UpdateService.isSupported ||
+        !ref.read(updateSessionGateProvider).takeColdLaunchSlot()) {
+      return;
+    }
+    try {
+      final upgrade = await ref
+          .read(updateControllerProvider.notifier)
+          .checkUpgrade();
+      if (!mounted) return;
+      await UpdateService.showIfNeeded(
+        context,
+        ref,
+        upgrade,
+        source: UpgradeCheckSource.automatic,
+      );
+    } catch (_) {
+      // Automatic update checks must never block the assets home page.
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
     final summary = ref.watch(assetPortfolioControllerProvider);
     final cs = ShadTheme.of(context).colorScheme;
     return SafeArea(
@@ -71,6 +135,8 @@ class AssetsPage extends ConsumerWidget {
                     ],
                   ),
                   const SizedBox(height: 12),
+                  const HomeAdBanner(),
+                  const SizedBox(height: 12),
                   _Card(
                     child: Column(
                       crossAxisAlignment: CrossAxisAlignment.start,