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/app-shell-route-loading.test.mjs

@@ -0,0 +1,31 @@
+import assert from 'node:assert/strict'
+import { readFileSync } from 'node:fs'
+import test from 'node:test'
+import { fileURLToPath } from 'node:url'
+
+const shell = readFileSync(
+  fileURLToPath(new URL('../src/views/AppShellRouteView.vue', import.meta.url)),
+  'utf8'
+)
+const router = readFileSync(fileURLToPath(new URL('../src/router/index.js', import.meta.url)), 'utf8')
+
+test('app shell main route views are eagerly imported', () => {
+  assert.doesNotMatch(shell, /defineAsyncRouteView/)
+  assert.doesNotMatch(shell, /defineAsyncComponent/)
+  assert.doesNotMatch(shell, /loadingComponent:/)
+  assert.doesNotMatch(shell, /\u9875\u9762\u5207\u6362\u4e2d/)
+  assert.doesNotMatch(shell, /floating:\s*true/)
+  assert.doesNotMatch(shell, /blocking:\s*true/)
+  assert.match(shell, /import AuditView from '\.\/AuditView\.vue'/)
+  assert.match(shell, /import DigitalEmployeesView from '\.\/DigitalEmployeesView\.vue'/)
+  assert.match(shell, /import EmployeeManagementView from '\.\/EmployeeManagementView\.vue'/)
+  assert.match(shell, /import DocumentsCenterView from '\.\/DocumentsCenterView\.vue'/)
+  assert.match(shell, /import BudgetCenterView from '\.\/BudgetCenterView\.vue'/)
+})
+
+test('top-level app routes are eagerly imported', () => {
+  assert.doesNotMatch(router, /\(\)\s*=>\s*import\(/)
+  assert.match(router, /import AppShellRouteView from '\.\.\/views\/AppShellRouteView\.vue'/)
+  assert.match(router, /import LoginRouteView from '\.\.\/views\/LoginRouteView\.vue'/)
+  assert.match(router, /import SetupRouteView from '\.\.\/views\/SetupRouteView\.vue'/)
+})