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/useTravelReimbursementComposerTools.js

@@ -44,6 +44,9 @@ const CHINESE_DAY_NUMBERS = {
   十: 10
 }
 
+const COMPOSER_DATE_RANGE_PREFIX_RE = /^20\d{2}-\d{1,2}-\d{1,2}(?:\s*至\s*20\d{2}-\d{1,2}-\d{1,2})?[，,。\s]*/u
+const COMPOSER_LABELED_TIME_PREFIX_RE = /^(?:业务)?发生时间[:：]\s*[^，,。\n]+(?:至\s*[^，,。\n]+)?[，,。\s]*/u
+
 function normalizeComposerText(value) {
   return String(value || '').trim().replace(/\s+/g, ' ')
 }
@@ -85,7 +88,8 @@ function calculateBusinessDays(businessTimeContext) {
 
 function stripBusinessTimePrefix(text) {
   return normalizeComposerText(text)
-    .replace(/^(?:业务)?发生时间[:：]\s*[^，,。\n]+(?:至\s*[^，,。\n]+)?[，,。\s]*/u, '')
+    .replace(COMPOSER_LABELED_TIME_PREFIX_RE, '')
+    .replace(COMPOSER_DATE_RANGE_PREFIX_RE, '')
     .trim()
 }
 
@@ -183,7 +187,8 @@ export function useTravelReimbursementComposerTools({
   buildReviewSlotMap,
   isValidIsoDateString,
   buildLocallySyncedReviewPayload,
-  formatDateInputValue
+  formatDateInputValue,
+  onComposerDateSelection
 }) {
     const composerDatePickerOpen = ref(false)
     const composerDateMode = ref('single')
@@ -217,23 +222,19 @@ export function useTravelReimbursementComposerTools({
     )
     function buildComposerBusinessTimeLabel() {
       if (composerDateMode.value === 'single') {
-        return `发生时间：${composerSingleDate.value}`
+        return composerSingleDate.value
       }
       if (composerRangeStartDate.value === composerRangeEndDate.value) {
-        return `发生时间：${composerRangeStartDate.value}`
+        return composerRangeStartDate.value
       }
-      return `发生时间：${composerRangeStartDate.value} 至 ${composerRangeEndDate.value}`
+      return `${composerRangeStartDate.value} 至 ${composerRangeEndDate.value}`
     }
 
     function hasComposerBusinessTimeSelection() {
       return composerBusinessTimeTags.value.length > 0 || composerBusinessTimeDraftTouched.value
     }
 
-    function buildComposerBusinessTimeContext() {
-      if (!hasComposerBusinessTimeSelection()) {
-        return null
-      }
-
+    function buildComposerBusinessTimeContextFromSelection() {
       const mode = composerDateMode.value === 'range' ? 'range' : 'single'
       const startDate = String(mode === 'range' ? composerRangeStartDate.value : composerSingleDate.value).trim()
       const endDate = String(mode === 'range' ? composerRangeEndDate.value : startDate).trim()
@@ -255,6 +256,28 @@ export function useTravelReimbursementComposerTools({
       }
     }
 
+    function buildComposerBusinessTimeContext() {
+      if (!hasComposerBusinessTimeSelection()) {
+        return null
+      }
+
+      return buildComposerBusinessTimeContextFromSelection()
+    }
+
+    function buildComposerBusinessTimeSelection() {
+      const context = buildComposerBusinessTimeContextFromSelection()
+      if (!context) {
+        return null
+      }
+      return {
+        label: buildComposerBusinessTimeLabel(),
+        context,
+        mode: context.mode,
+        startDate: context.start_date,
+        endDate: context.end_date
+      }
+    }
+
     function mergeBusinessTimeIntoExtraContext(extraContext, businessTimeContext) {
       if (!businessTimeContext) {
         return extraContext
@@ -345,9 +368,60 @@ export function useTravelReimbursementComposerTools({
       composerDateMode.value = mode === 'range' ? 'range' : 'single'
     }
 
-    function handleComposerDateInputChange() {
-      composerBusinessTimeDraftTouched.value = true
-      syncComposerBusinessTimeToReviewCard(buildComposerBusinessTimeContext())
+    async function commitComposerDateSelection({ closePicker = true, focusComposer = true } = {}) {
+      if (!composerCanApplyDateSelection.value) {
+        return false
+      }
+
+      const selection = buildComposerBusinessTimeSelection()
+      if (!selection) {
+        return false
+      }
+
+      const handled = onComposerDateSelection?.(selection) === true
+      if (handled) {
+        composerBusinessTimeDraftTouched.value = false
+        composerBusinessTimeTags.value = []
+      } else {
+        composerBusinessTimeDraftTouched.value = true
+        composerBusinessTimeTags.value = [
+          {
+            id: `biz-time-${Date.now()}`,
+            label: selection.label
+          }
+        ]
+        syncComposerBusinessTimeToReviewCard(selection.context)
+      }
+
+      if (closePicker) {
+        composerDatePickerOpen.value = false
+      }
+      await nextTick()
+      adjustComposerTextareaHeight()
+      if (focusComposer) {
+        composerTextareaRef.value?.focus()
+      }
+      return true
+    }
+
+    function handleComposerDateInputChange(part = 'single') {
+      if (composerDateMode.value !== 'range' || part === 'single') {
+        void commitComposerDateSelection()
+        return
+      }
+
+      if (part === 'range-start') {
+        if (!composerRangeEndDate.value || composerRangeEndDate.value < composerRangeStartDate.value) {
+          composerRangeEndDate.value = composerRangeStartDate.value
+        }
+        if (!onComposerDateSelection) {
+          composerBusinessTimeDraftTouched.value = true
+          syncComposerBusinessTimeToReviewCard(buildComposerBusinessTimeContextFromSelection())
+        }
+        return
+      }
+
+      void commitComposerDateSelection()
     }
 
     function removeComposerBusinessTimeTag(tagId) {
@@ -376,22 +450,7 @@ export function useTravelReimbursementComposerTools({
     }
 
     async function applyComposerDateSelection() {
-      if (!composerCanApplyDateSelection.value) {
-        return
-      }
-
-      composerBusinessTimeDraftTouched.value = true
-      composerBusinessTimeTags.value = [
-        {
-          id: `biz-time-${Date.now()}`,
-          label: buildComposerBusinessTimeLabel()
-        }
-      ]
-      syncComposerBusinessTimeToReviewCard(buildComposerBusinessTimeContext())
-      composerDatePickerOpen.value = false
-      await nextTick()
-      adjustComposerTextareaHeight()
-      composerTextareaRef.value?.focus()
+      await commitComposerDateSelection()
     }
 
     function resolveTravelCalculatorInitialDays() {
@@ -547,6 +606,7 @@ export function useTravelReimbursementComposerTools({
       travelCalculatorCanSubmit,
       buildComposerBusinessTimeLabel,
       hasComposerBusinessTimeSelection,
+      buildComposerBusinessTimeSelection,
       buildComposerBusinessTimeContext,
       mergeBusinessTimeIntoExtraContext,
       syncComposerBusinessTimeToReviewCard,