已完成用户APP首期功能开发

交付用户端首期页面、配套接口、后台资源及测试文档。用户APP构建、静态分析和三个管理后台构建通过；完整测试仍有2项失败，后端模型注释检查未通过，详见交付记录。

apps/user_app/test/ui/withdrawal_page_test.dart

@@ -0,0 +1,40 @@
+// 功能描述：提现页面真实校验、二次确认和状态语义测试；版本：1.0.0。
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:user_app/ui/core/app_theme.dart';
+import 'package:user_app/ui/features/wallet/withdrawal_page.dart';
+
+import '../support/a1_fixture.dart';
+
+void main() {
+  testWidgets('提现展示真实可提余额并在二次确认后提交', (tester) async {
+    final repo = A1FixtureRepository();
+    await tester.pumpWidget(
+      MaterialApp(
+        theme: AppTheme.light(),
+        home: WithdrawalPage(repository: repo),
+      ),
+    );
+    await tester.pumpAndSettle();
+    expect(find.text('¥568.00'), findsOneWidget);
+    await tester.enterText(find.byKey(const Key('withdrawal-amount')), '50');
+    await tester.scrollUntilVisible(
+      find.text('支付密码验证'),
+      260,
+      scrollable: find.byType(Scrollable).first,
+    );
+    await tester.enterText(find.byKey(const Key('withdrawal-password')), '123456');
+    await tester.scrollUntilVisible(
+      find.text('提交提现申请'),
+      260,
+      scrollable: find.byType(Scrollable).first,
+    );
+    await tester.tap(find.text('提交提现申请'));
+    await tester.pumpAndSettle();
+    expect(find.text('确认提现申请'), findsOneWidget);
+    await tester.tap(find.text('确认提交'));
+    await tester.pumpAndSettle();
+    expect(repo.withdrawalCalls, 1);
+    expect(find.textContaining('提现申请已提交'), findsOneWidget);
+  });
+}