feat: 实现用户画像、占卜历史与后端用户管理模块

apps/test/features/divination/divination_result_screen_test.dart

@@ -8,7 +8,7 @@ import 'package:meeyao_qianwen/features/divination/presentation/screens/divinati
 import 'package:meeyao_qianwen/l10n/app_localizations.dart';
 
 void main() {
-  testWidgets('result screen shows key sections', (tester) async {
+  DivinationResultData buildResultData() {
     final params = DivinationParams(
       method: DivinationMethod.auto,
       questionType: QuestionType.health,
@@ -17,7 +17,7 @@ void main() {
       coinBalance: 10,
       userId: 'u_test',
     );
-    final data = DivinationResultData(
+    return DivinationResultData(
       params: params,
       binaryCode: '101001',
       changedBinaryCode: '100001',
@@ -158,6 +158,10 @@ void main() {
         ),
       ],
     );
+  }
+
+  testWidgets('result screen shows key sections', (tester) async {
+    final data = buildResultData();
 
     await tester.pumpWidget(
       MaterialApp(
@@ -186,4 +190,55 @@ void main() {
     expect(find.text('○'), findsWidgets);
     expect(find.text('×'), findsWidgets);
   });
+
+  testWidgets('result screen back returns directly to root home', (
+    tester,
+  ) async {
+    final data = buildResultData();
+
+    await tester.pumpWidget(
+      MaterialApp(
+        theme: AppTheme.light(),
+        locale: const Locale('zh'),
+        localizationsDelegates: const [
+          AppLocalizations.delegate,
+          GlobalMaterialLocalizations.delegate,
+          GlobalWidgetsLocalizations.delegate,
+          GlobalCupertinoLocalizations.delegate,
+        ],
+        supportedLocales: AppLocalizations.supportedLocales,
+        home: Builder(
+          builder: (context) {
+            return Scaffold(
+              body: Center(
+                child: FilledButton(
+                  onPressed: () {
+                    Navigator.of(context).push<void>(
+                      MaterialPageRoute<void>(
+                        builder: (_) => DivinationResultScreen(data: data),
+                      ),
+                    );
+                  },
+                  child: const Text('open_result'),
+                ),
+              ),
+            );
+          },
+        ),
+      ),
+    );
+
+    await tester.tap(find.text('open_result'));
+    await tester.pumpAndSettle();
+    await tester.pump(const Duration(milliseconds: 1000));
+    await tester.pumpAndSettle();
+
+    expect(find.byType(DivinationResultScreen), findsOneWidget);
+
+    await tester.tap(find.byIcon(Icons.arrow_back_ios_new_rounded));
+    await tester.pumpAndSettle();
+
+    expect(find.text('open_result'), findsOneWidget);
+    expect(find.byType(DivinationResultScreen), findsNothing);
+  });
 }