feat: 新增风险图谱算法与系统仪表盘及操作反馈体系

后端新增风险图谱算法模块、风险观察与反馈服务、规则 DSL
校验器和可解释性引擎，完善系统仪表盘和财务仪表盘统计，
优化 agent 运行和编排执行链路，清理旧开发文档，前端新增
系统趋势、负载热力图等多种仪表盘图表组件，完善操作反馈
对话框和工作台日期选择器，优化报销创建和审批详情交互，
补充单元测试覆盖。

web/src/views/scripts/useApplicationPreviewEditor.js

@@ -6,20 +6,48 @@ import {
   buildLocalApplicationPreviewMessage,
   normalizeApplicationPreview
 } from '../../utils/expenseApplicationPreview.js'
+import {
+  buildWorkbenchDateLabel,
+  canApplyWorkbenchDateSelection,
+  getTodayDateValue
+} from '../../utils/workbenchComposerDate.js'
 
-export function useApplicationPreviewEditor({ persistSessionState, toast } = {}) {
-  const applicationPreviewEditor = ref({
+function parseEditorDateValue(value) {
+  const text = String(value || '').trim()
+  const matches = [...text.matchAll(/20\d{2}-\d{1,2}-\d{1,2}/g)].map((item) => item[0])
+  const startDate = matches[0] || getTodayDateValue()
+  const endDate = matches[1] || startDate
+  return {
+    dateMode: matches.length > 1 && startDate !== endDate ? 'range' : 'single',
+    singleDate: startDate,
+    rangeStartDate: startDate,
+    rangeEndDate: endDate
+  }
+}
+
+function buildEmptyEditor() {
+  return {
     messageId: '',
     fieldKey: '',
-    draftValue: ''
-  })
+    draftValue: '',
+    dateMode: 'single',
+    singleDate: getTodayDateValue(),
+    rangeStartDate: getTodayDateValue(),
+    rangeEndDate: getTodayDateValue()
+  }
+}
+
+export function useApplicationPreviewEditor({ persistSessionState, toast } = {}) {
+  const applicationPreviewEditor = ref(buildEmptyEditor())
 
   function resolveApplicationPreviewRows(message) {
     return buildApplicationPreviewRows(message?.applicationPreview || {})
   }
 
   function resolveApplicationPreviewEditorControl(fieldKey) {
-    return fieldKey === 'transportMode' ? 'select' : 'text'
+    if (fieldKey === 'transportMode') return 'select'
+    if (fieldKey === 'time') return 'date'
+    return 'text'
   }
 
   function resolveApplicationPreviewEditorOptions(fieldKey) {
@@ -39,21 +67,47 @@ export function useApplicationPreviewEditor({ persistSessionState, toast } = {})
       .find((row) => row.key === fieldKey)
     if (targetRow && targetRow.editable === false) return
     const normalizedValue = String(value || '').trim() === '待补充' ? '' : String(value || '')
+    const dateState = fieldKey === 'time' ? parseEditorDateValue(normalizedValue) : {}
     applicationPreviewEditor.value = {
       messageId: String(message.id || ''),
       fieldKey,
       draftValue: fieldKey === 'transportMode' && !APPLICATION_TRANSPORT_MODE_OPTIONS.includes(normalizedValue)
         ? ''
-        : normalizedValue
+        : normalizedValue,
+      ...dateState
     }
   }
 
   function cancelApplicationPreviewEditor() {
-    applicationPreviewEditor.value = {
-      messageId: '',
-      fieldKey: '',
-      draftValue: ''
-    }
+    applicationPreviewEditor.value = buildEmptyEditor()
+  }
+
+  function isApplicationPreviewDateEditorOpen(message) {
+    return isApplicationPreviewEditing(message, 'time')
+  }
+
+  function setApplicationPreviewDateMode(mode) {
+    applicationPreviewEditor.value.dateMode = mode === 'range' ? 'range' : 'single'
+  }
+
+  function canApplyApplicationPreviewDateSelection() {
+    const editor = applicationPreviewEditor.value
+    return canApplyWorkbenchDateSelection({
+      mode: editor.dateMode,
+      singleDate: editor.singleDate,
+      rangeStartDate: editor.rangeStartDate,
+      rangeEndDate: editor.rangeEndDate
+    })
+  }
+
+  function buildApplicationPreviewDateDraftValue() {
+    const editor = applicationPreviewEditor.value
+    return buildWorkbenchDateLabel({
+      mode: editor.dateMode,
+      singleDate: editor.singleDate,
+      rangeStartDate: editor.rangeStartDate,
+      rangeEndDate: editor.rangeEndDate
+    })
   }
 
   function commitApplicationPreviewEditor(message) {
@@ -63,7 +117,13 @@ export function useApplicationPreviewEditor({ persistSessionState, toast } = {})
       return false
     }
 
-    const nextValue = String(editor.draftValue || '').trim()
+    const nextValue = editor.fieldKey === 'time'
+      ? buildApplicationPreviewDateDraftValue()
+      : String(editor.draftValue || '').trim()
+    if (editor.fieldKey === 'time' && !nextValue) {
+      toast?.('请先选择有效日期。')
+      return false
+    }
     const nextPreview = normalizeApplicationPreview({
       ...message.applicationPreview,
       fields: {
@@ -79,6 +139,14 @@ export function useApplicationPreviewEditor({ persistSessionState, toast } = {})
     return true
   }
 
+  function commitApplicationPreviewDateEditor(message) {
+    if (!canApplyApplicationPreviewDateSelection()) {
+      toast?.('请确认结束日期不早于开始日期。')
+      return false
+    }
+    return commitApplicationPreviewEditor(message)
+  }
+
   function handleApplicationPreviewEditorKeydown(event, message) {
     if (event.key === 'Enter') {
       event.preventDefault()
@@ -97,9 +165,13 @@ export function useApplicationPreviewEditor({ persistSessionState, toast } = {})
     resolveApplicationPreviewEditorControl,
     resolveApplicationPreviewEditorOptions,
     isApplicationPreviewEditing,
+    isApplicationPreviewDateEditorOpen,
     openApplicationPreviewEditor,
     commitApplicationPreviewEditor,
+    commitApplicationPreviewDateEditor,
     cancelApplicationPreviewEditor,
+    setApplicationPreviewDateMode,
+    canApplyApplicationPreviewDateSelection,
     handleApplicationPreviewEditorKeydown
   }
 }