feat: update prediction workbook output

static/js/dashboard.js

@@ -19,7 +19,6 @@ const resultImportanceWrap = document.getElementById('resultImportanceWrap');
 const resultImportanceImage = document.getElementById('resultImportanceImage');
 const excelBtn = document.getElementById('excelBtn');
 const resultPageBtn = document.getElementById('resultPageBtn');
-const homeStateKey = 'pipelineLifetime.homeState';
 let selectedFile = null;
 let alertTimer = null;
 let alertHideTimer = null;
@@ -66,24 +65,6 @@ function updateSelectedFile(file) {
   selectedFile = file;
   selectedFileName.textContent = '已选择文件：' + file.name;
   selectedFileName.classList.remove('hidden');
-  saveHomeState({ selectedFilename: file.name });
-}
-
-function readHomeState() {
-  try {
-    return JSON.parse(sessionStorage.getItem(homeStateKey)) || {};
-  } catch (err) {
-    return {};
-  }
-}
-
-function saveHomeState(nextState) {
-  try {
-    const currentState = readHomeState();
-    sessionStorage.setItem(homeStateKey, JSON.stringify({ ...currentState, ...nextState }));
-  } catch (err) {
-    // Ignore storage failures; prediction still works without client-side restore.
-  }
 }
 
 function renderResult(data) {
@@ -102,17 +83,6 @@ function renderResult(data) {
   resultContent.classList.add('flex');
 }
 
-function restoreHomeState() {
-  const savedState = readHomeState();
-  if (savedState.selectedFilename) {
-    selectedFileName.textContent = '上次选择文件：' + savedState.selectedFilename + '（需重新选择）';
-    selectedFileName.classList.remove('hidden');
-  }
-  if (savedState.result) {
-    renderResult(savedState.result);
-  }
-}
-
 fileInput.addEventListener('change', () => {
   const file = fileInput.files[0];
   if (!file) return;
@@ -176,15 +146,6 @@ form.addEventListener('submit', async (e) => {
       return;
     }
     renderResult(data);
-    saveHomeState({
-      selectedFilename: data.original_filename || selectedFile.name,
-      result: {
-        image_url: data.image_url,
-        importance_url: data.importance_url || '',
-        excel_url: data.excel_url,
-        result_url: data.result_url
-      }
-    });
     showAlert('预测完成，已生成图表与电子表格报告。', 'success');
     inlineResult.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
   } catch (err) {
@@ -197,5 +158,3 @@ form.addEventListener('submit', async (e) => {
     submitIcon = restoredIcon;
   }
 });
-
-restoreHomeState();