feat: 新增风险规则生成引擎与知识图谱可视化

后端新增风险规则自动生成和模板执行服务，支持从规则资产
批量生成并持久化风险规则文件；知识库入库日志增强图谱
查询和本地 RAG 回退，前端审计页面增加风险规则模型和流
程图组件，知识入库面板拆分为图谱可视化子组件，报销创
建页面增加引导式流程模型，更新知识库索引数据。

web/src/views/scripts/travelReimbursementConversationModel.js

@@ -2,6 +2,11 @@ import { buildSuggestedActionKey } from '../../utils/suggestedActionKey.js'
 import { normalizeExpenseQueryPayload } from './travelReimbursementExpenseQueryModel.js'
 import { buildAgentInsight, buildReviewFilePreviewsFromReviewPayload } from './travelReimbursementAttachmentModel.js'
 import { resolveExpenseTypeLabel } from './travelReimbursementReviewModel.js'
+import {
+  GUIDED_ACTION_OPEN_TRAVEL_CALCULATOR,
+  GUIDED_ACTION_START_REIMBURSEMENT,
+  GUIDED_ACTION_START_STATUS_QUERY
+} from './travelReimbursementGuidedFlowModel.js'
 
 export const SESSION_TYPE_EXPENSE = 'expense'
 export const SESSION_TYPE_KNOWLEDGE = 'knowledge'
@@ -88,34 +93,19 @@ export const ASSISTANT_DISPLAY_NAME = '财务助手'
 
 export const EXPENSE_WELCOME_QUICK_ACTIONS = [
   {
-    label: '发起差旅报销',
-    prompt: '我要报销一笔出差费用，请帮我说明需要准备的材料，并引导我上传票据。',
-    icon: 'mdi mdi-bag-suitcase-outline'
+    label: '快速发起报销',
+    action: GUIDED_ACTION_START_REIMBURSEMENT,
+    icon: 'mdi mdi-receipt-text-plus-outline'
   },
   {
-    label: '招待费报销',
-    prompt: '我要报销客户招待餐费，请告诉我需要补充的客户、参与人员和票据要求。',
-    icon: 'mdi mdi-food-fork-drink'
+    label: '查询单据状态',
+    action: GUIDED_ACTION_START_STATUS_QUERY,
+    icon: 'mdi mdi-file-search-outline'
   },
   {
-    label: '交通费报销',
-    prompt: '我要报销交通出行费用，请帮我识别场景并列出待补充信息。',
-    icon: 'mdi mdi-car-outline'
-  },
-  {
-    label: '上传票据识别',
-    prompt: '我已准备好票据，请帮我识别并整理报销核对信息。',
-    icon: 'mdi mdi-file-upload-outline'
-  },
-  {
-    label: '查询近期报销',
-    prompt: '帮我查询近10天的报销记录和金额汇总。',
-    icon: 'mdi mdi-chart-timeline-variant'
-  },
-  {
-    label: '解释报销风险',
-    prompt: '请结合公司制度，说明酒店超标、发票抬头不一致等常见报销风险。',
-    icon: 'mdi mdi-shield-alert-outline'
+    label: '差旅计算器',
+    action: GUIDED_ACTION_OPEN_TRAVEL_CALCULATOR,
+    icon: 'mdi mdi-calculator-variant-outline'
   }
 ]
 
@@ -436,22 +426,6 @@ export function buildWelcomeQuickActions(sessionType, user, entrySource, linkedR
     }))
   }
 
-  if (entrySource === 'detail' && linkedRequest?.id) {
-    return [
-      {
-        label: '补充当前单据票据',
-        prompt: `请结合单据 ${linkedRequest.id}，帮我继续补充票据并更新识别结果。`,
-        icon: 'mdi mdi-file-plus-outline'
-      },
-      {
-        label: '解释本单风险',
-        prompt: `请解释单据 ${linkedRequest.id} 当前存在的报销风险与处理建议。`,
-        icon: 'mdi mdi-shield-alert-outline'
-      },
-      ...EXPENSE_WELCOME_QUICK_ACTIONS.slice(0, 4)
-    ]
-  }
-
   return EXPENSE_WELCOME_QUICK_ACTIONS
 }