修复工作人员端令牌失效后的登录恢复

apps/service_app/lib/ui/features/evidence/evidence_page.dart

@@ -1,3 +1,5 @@
+// 功能描述：管理工作人员现场取证、加密草稿和安全提交。
+// 版本：1.1.0
 import 'package:flutter/material.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:uuid/uuid.dart';
@@ -5,6 +7,7 @@ import 'package:uuid/uuid.dart';
 import '../../../app/dependencies.dart';
 import '../../../data/offline/encrypted_draft_store.dart';
 import '../../../data/repositories/service_repository.dart';
+import '../../../data/services/api_client.dart';
 import '../../core/widgets.dart';
 
 class EvidencePage extends StatefulWidget {
@@ -138,6 +141,8 @@ class _EvidencePageState extends State<EvidencePage> {
         widget.taskIdentity,
       );
       if (mounted) Navigator.pop(context, true);
+    } on SessionExpiredException {
+      return;
     } catch (error) {
       if (mounted) {
         ScaffoldMessenger.of(