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/travelReimbursementConversationModel.js

@@ -1,4 +1,5 @@
 import { buildSuggestedActionKey } from '../../utils/suggestedActionKey.js'
+import { filterVisibleMessageMeta } from '../../utils/assistantMessageMeta.js'
 import { normalizeExpenseQueryPayload } from './travelReimbursementExpenseQueryModel.js'
 import { buildAgentInsight, buildReviewFilePreviewsFromReviewPayload } from './travelReimbursementAttachmentModel.js'
 import { resolveExpenseTypeLabel } from './travelReimbursementReviewModel.js'
@@ -108,6 +109,8 @@ export const SOURCE_LABELS = {
   requests: '来自报销列表'
 }
 
+export { filterVisibleMessageMeta } from '../../utils/assistantMessageMeta.js'
+
 export const SCENARIO_LABELS = {
   expense: '报销',
   accounts_receivable: '应收',
@@ -157,6 +160,12 @@ export const FLOW_STEP_FALLBACKS = {
     runningText: '正在把已确认信息保存为草稿...',
     completedText: '草稿已保存'
   },
+  'application-submit-success': {
+    title: '申请单提交成功',
+    tool: 'ApplicationSubmit',
+    runningText: '正在提交费用申请...',
+    completedText: '申请单提交成功'
+  },
   'attachment-association': {
     title: '票据关联草稿',
     tool: 'database.expense_claims.save_or_submit',
@@ -286,7 +295,7 @@ export function nowTime() {
 
 export function createMessage(role, text, attachments = [], extras = {}) {
   messageSeed += 1
-  return {
+  const message = {
     id: `msg-${messageSeed}`,
     role,
     text,
@@ -308,8 +317,11 @@ export function createMessage(role, text, attachments = [], extras = {}) {
     pendingAttachmentAssociation: null,
     applicationPreview: null,
     budgetReport: null,
+    operationFeedback: null,
     ...extras
   }
+  message.meta = filterVisibleMessageMeta(message.meta)
+  return message
 }
 
 export function buildExpenseIntentConfirmationMessage(rawText) {
@@ -471,18 +483,6 @@ export function resolveStatusTone(status) {
 export function buildMessageMeta(payload, fileNames = []) {
   const items = []
 
-  if (payload?.selected_agent) {
-    items.push(`Agent: ${payload.selected_agent}`)
-  }
-
-  if (payload?.permission_level) {
-    items.push(`权限: ${payload.permission_level}`)
-  }
-
-  if (payload?.trace_summary?.tool_count) {
-    items.push(`工具: ${payload.trace_summary.tool_count}`)
-  }
-
   if (payload?.trace_summary?.degraded) {
     items.push('已降级')
   }
@@ -491,15 +491,11 @@ export function buildMessageMeta(payload, fileNames = []) {
     items.push('待确认')
   }
 
-  if (payload?.run_id) {
-    items.push(`Run: ${payload.run_id}`)
-  }
-
   if (fileNames.length) {
     items.push(`附件: ${fileNames.length}`)
   }
 
-  return items
+  return filterVisibleMessageMeta(items)
 }
 
 export function buildStoredMessageMeta(messageJson, attachmentNames = []) {
@@ -515,7 +511,7 @@ export function buildStoredMessageMeta(messageJson, attachmentNames = []) {
   if (attachmentNames.length) {
     items.push(`附件: ${attachmentNames.length}`)
   }
-  return items
+  return filterVisibleMessageMeta(items)
 }
 
 export function buildWelcomeUserContext(user = {}) {
@@ -870,7 +866,7 @@ export function serializeSessionMessages(messages) {
     text: message.text,
     attachments: Array.isArray(message.attachments) ? message.attachments.filter(Boolean) : [],
     time: message.time,
-    meta: Array.isArray(message.meta) ? message.meta.filter(Boolean) : [],
+    meta: filterVisibleMessageMeta(message.meta),
     metaTone: message.metaTone || '',
     citations: Array.isArray(message.citations) ? message.citations : [],
     suggestedActions: Array.isArray(message.suggestedActions) ? message.suggestedActions : [],
@@ -883,10 +879,11 @@ export function serializeSessionMessages(messages) {
     draftPayload: message.draftPayload || null,
     reviewPayload: message.reviewPayload || null,
     riskFlags: Array.isArray(message.riskFlags) ? message.riskFlags : [],
-    pendingAttachmentAssociation: message.pendingAttachmentAssociation || null,
-    applicationPreview: message.applicationPreview || null,
-    budgetReport: message.budgetReport || null,
-    assistantName: message.assistantName || '',
+      pendingAttachmentAssociation: message.pendingAttachmentAssociation || null,
+      applicationPreview: message.applicationPreview || null,
+      budgetReport: message.budgetReport || null,
+      operationFeedback: message.operationFeedback || null,
+      assistantName: message.assistantName || '',
     isWelcome: Boolean(message.isWelcome),
     welcomeQuickActions: Array.isArray(message.welcomeQuickActions) ? message.welcomeQuickActions : []
   }))
@@ -908,6 +905,7 @@ export function hasMeaningfulSessionMessages(messages) {
         || message.draftPayload
         || message.applicationPreview
         || message.budgetReport
+        || message.operationFeedback
         || message.pendingAttachmentAssociation
         || (Array.isArray(message.riskFlags) && message.riskFlags.length)
     )