feat: 新增追问模式和iOS本地化，重构后端输出模型

apps/lib/features/divination/data/services/divination_run_service.dart

@@ -5,6 +5,7 @@ import '../../../../core/network/api_problem.dart';
 import '../apis/divination_api.dart';
 import '../models/divination_backend_models.dart';
 import '../models/divination_params.dart';
+import '../models/divination_result.dart';
 
 class DivinationRunService {
   const DivinationRunService({required DivinationApi api}) : _api = api;
@@ -38,6 +39,7 @@ class DivinationRunService {
     List<String> advice = const <String>[];
     List<String> keywords = const <String>[];
     String answer = '';
+    DivinationRunStatus status = DivinationRunStatus.success;
 
     await for (final event in _api.streamEvents(
       threadId: threadId,
@@ -68,6 +70,7 @@ class DivinationRunService {
         advice = _requiredStringList(event, 'advice');
         keywords = _requiredStringList(event, 'keywords');
         answer = _requiredString(event, 'answer');
+        status = _parseStatus(event['status']);
         onTextMessageEnd?.call();
         continue;
       }
@@ -111,9 +114,22 @@ class DivinationRunService {
       advice: advice,
       keywords: keywords,
       answer: answer,
+      status: status,
     );
   }
 
+  DivinationRunStatus _parseStatus(Object? value) {
+    if (value is! String) {
+      return DivinationRunStatus.success;
+    }
+    return switch (value) {
+      'success' => DivinationRunStatus.success,
+      'failed' => DivinationRunStatus.failed,
+      'refused' => DivinationRunStatus.refused,
+      _ => DivinationRunStatus.success,
+    };
+  }
+
   String _requiredString(Map<String, dynamic> json, String key) {
     final value = json[key];
     if (value is! String || value.isEmpty) {