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/tests/travel-reimbursement-composer-tools.test.mjs

@@ -11,6 +11,14 @@ const submitComposerScript = readFileSync(
   fileURLToPath(new URL('../src/views/scripts/useTravelReimbursementSubmitComposer.js', import.meta.url)),
   'utf8'
 )
+const createViewTemplate = readFileSync(
+  fileURLToPath(new URL('../src/views/TravelReimbursementCreateView.vue', import.meta.url)),
+  'utf8'
+)
+const composerToolsScript = readFileSync(
+  fileURLToPath(new URL('../src/views/scripts/useTravelReimbursementComposerTools.js', import.meta.url)),
+  'utf8'
+)
 
 test('composer formats date-picker expense text into readable structured fields', () => {
   const formatted = buildStructuredComposerSubmitText(
@@ -56,6 +64,45 @@ test('composer extracts destination and reason from compact travel text', () =>
   )
 })
 
+test('composer strips raw date picker prefix before building structured display', () => {
+  const formatted = buildStructuredComposerSubmitText(
+    '2026-05-20 至 2026-05-23，去上海支撑上海国电的服务器部署，出差3天',
+    {
+      mode: 'range',
+      start_date: '2026-05-20',
+      end_date: '2026-05-23',
+      business_time: '2026-05-20 至 2026-05-23'
+    }
+  )
+
+  assert.equal(
+    formatted,
+    [
+      '发生时间：2026-05-20 至 2026-05-23',
+      '地点：上海',
+      '事由：支撑上海国电的服务器部署',
+      '天数：3天'
+    ].join('\n')
+  )
+})
+
+test('composer date selection shows raw date capsule labels', () => {
+  assert.match(createViewTemplate, /aria-label="选择日期"/)
+  assert.match(createViewTemplate, /aria-label="日期选择"/)
+  assert.match(createViewTemplate, /aria-label="移除日期"/)
+  assert.match(createViewTemplate, /handleComposerDateInputChange\('single'\)/)
+  assert.match(createViewTemplate, /handleComposerDateInputChange\('range-start'\)/)
+  assert.match(createViewTemplate, /handleComposerDateInputChange\('range-end'\)/)
+  assert.doesNotMatch(createViewTemplate, /@click="applyComposerDateSelection"/)
+  assert.doesNotMatch(createViewTemplate, /aria-label="选择业务发生时间"/)
+  assert.doesNotMatch(createViewTemplate, /aria-label="移除业务发生时间"/)
+  assert.doesNotMatch(composerToolsScript, /return `发生时间：\$\{composerSingleDate\.value\}`/)
+  assert.match(composerToolsScript, /return composerSingleDate\.value/)
+  assert.match(composerToolsScript, /return `\$\{composerRangeStartDate\.value\} 至 \$\{composerRangeEndDate\.value\}`/)
+  assert.match(composerToolsScript, /function commitComposerDateSelection/)
+  assert.match(composerToolsScript, /onComposerDateSelection\?\.\(selection\)/)
+})
+
 test('composer keeps backend raw text but displays structured user message', () => {
   assert.match(submitComposerScript, /const rawText = resolveComposerSubmitText\(options\.rawText\)\.trim\(\)/)
   assert.match(submitComposerScript, /resolveComposerDisplaySubmitText\(rawText\)/)