feat(web): 申请单预览编辑器增强与报销流程细节适配

- useApplicationPreviewEditor 扩展字段编辑与校验，useTravelReimbursementApplicationPreviewDateEditor 微调日期处理
- travelReimbursementExpenseQueryModel/reimbursements 服务/expenseApplicationPreview 适配工号/邮箱字段与关联动作
- useWorkbenchAiApplicationPreviewFlow/usePersonalWorkbenchAiMode 接入关联门控后的预览流转
- TravelReimbursementCreateView 调整入口，TravelReimbursementMessageItem 适配
- 新增 expense-application-fast-preview 测试，更新 attachment-association-confirmation、review-drawer-switch 测试

web/src/views/scripts/useTravelReimbursementApplicationPreviewDateEditor.js

@@ -1,5 +1,9 @@
 import { watch } from 'vue'
 
+function isApplicationPreviewDateField(fieldKey = '') {
+  return ['time', 'time_return'].includes(String(fieldKey || '').trim())
+}
+
 export function useTravelReimbursementApplicationPreviewDateEditor({
   applicationPreviewEditor,
   cancelApplicationPreviewEditor,
@@ -17,7 +21,7 @@ export function useTravelReimbursementApplicationPreviewDateEditor({
 }) {
   function applyLinkedApplicationPreviewDateSelection(selection) {
     const editor = applicationPreviewEditor.value
-    if (editor.fieldKey !== 'time' || !editor.messageId) {
+    if (!isApplicationPreviewDateField(editor.fieldKey) || !editor.messageId) {
       return false
     }
 
@@ -51,13 +55,13 @@ export function useTravelReimbursementApplicationPreviewDateEditor({
 
   function openApplicationPreviewEditorFromUi(message, fieldKey, value) {
     openApplicationPreviewEditor(message, fieldKey, value)
-    if (fieldKey === 'time' && isApplicationPreviewEditing(message, 'time')) {
+    if (isApplicationPreviewDateField(fieldKey) && isApplicationPreviewEditing(message, fieldKey)) {
       syncComposerDateFromApplicationEditor()
     }
   }
 
   watch(composerDatePickerOpen, (open, previousOpen) => {
-    if (!open && previousOpen && applicationPreviewEditor.value.fieldKey === 'time') {
+    if (!open && previousOpen && isApplicationPreviewDateField(applicationPreviewEditor.value.fieldKey)) {
       cancelApplicationPreviewEditor()
     }
   })