fix(aihr): clear stale candidate records on fetch failure

mobile-uni/src/pages/candidate/index/index.vue

@@ -168,6 +168,7 @@ const loadPage = async () => {
     materials.value = nextMaterials;
     records.value = nextRecords;
   } catch (error) {
+    clearData();
     refreshAuthState();
     if (!loggedIn.value) {
       clearData();

mobile-uni/src/pages/candidate/materials/index.vue

@@ -108,6 +108,7 @@ const loadMaterials = async () => {
   try {
     materials.value = await getCandidateMaterials();
   } catch (error) {
+    clearData();
     handleRequestError(error, '资料列表加载失败');
   } finally {
     loading.value = false;

mobile-uni/src/pages/candidate/progress/index.vue

@@ -83,6 +83,11 @@ const reviewStatusDescription = computed(() => latestMaterial.value?.status ===
   ? 'HR 已完成 AI 评分与补充资料复核，后续通知会同步更新。'
   : 'HR 正在复核 AI 评分与补充资料，预计 1-2 个工作日更新。');
 
+const clearData = () => {
+  records.value = [];
+  materials.value = [];
+};
+
 const loadPage = async () => {
   loggedIn.value = isLoggedIn();
   if (!loggedIn.value) {
@@ -97,6 +102,7 @@ const loadPage = async () => {
     ]);
     message.value = '';
   } catch (error) {
+    clearData();
     loggedIn.value = isLoggedIn();
     message.value = loggedIn.value ? (error instanceof Error ? error.message : '面试记录加载失败') : '登录已过期，请重新登录';
   }

mobile-uni/tests/candidate-view.test.mjs

@@ -85,6 +85,18 @@ test('候选首页只做状态总览和独立页面分流', async () => {
   assert.doesNotMatch(source, /interviewQuestions/);
 });
 
+test('候选端刷新失败不保留上一轮真实记录', async () => {
+  const [home, materials, progress] = await Promise.all([
+    pageSource('../src/pages/candidate/index/index.vue'),
+    pageSource('../src/pages/candidate/materials/index.vue'),
+    pageSource('../src/pages/candidate/progress/index.vue')
+  ]);
+
+  assert.match(home, /catch \(error\) \{\n\s*clearData\(\);/);
+  assert.match(materials, /catch \(error\) \{\n\s*clearData\(\);/);
+  assert.match(progress, /catch \(error\) \{\n\s*clearData\(\);/);
+});
+
 test('面试、资料、进度和预习页各自只承载一类真实任务', async () => {
   const [interview, materials, progress, study] = await Promise.all([
     pageSource('../src/pages/candidate/interview/index.vue'),