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/rule-digital-list-visual-consistency.test.mjs

@@ -0,0 +1,36 @@
+import assert from 'node:assert/strict'
+import { readFileSync } from 'node:fs'
+import test from 'node:test'
+import { fileURLToPath } from 'node:url'
+
+const auditAssetList = readFileSync(
+  fileURLToPath(new URL('../src/components/audit/AuditAssetList.vue', import.meta.url)),
+  'utf8'
+)
+const auditViewStyles = readFileSync(
+  fileURLToPath(new URL('../src/assets/styles/views/audit-view.css', import.meta.url)),
+  'utf8'
+)
+const digitalEmployeeList = readFileSync(
+  fileURLToPath(new URL('../src/components/audit/DigitalEmployeeListPanel.vue', import.meta.url)),
+  'utf8'
+)
+const digitalEmployeeStyles = readFileSync(
+  fileURLToPath(new URL('../src/assets/styles/views/digital-employees-view.css', import.meta.url)),
+  'utf8'
+)
+
+test('audit rule name column stays left aligned', () => {
+  assert.match(auditAssetList, /<table class="audit-asset-table">/)
+  assert.match(auditViewStyles, /\.audit-asset-table th:first-child,[\s\S]*?text-align: left;/)
+  assert.match(auditViewStyles, /\.skill-name-cell \{[\s\S]*?text-align: left;/)
+})
+
+test('digital employee skill name keeps text avatar prefix', () => {
+  assert.match(digitalEmployeeList, /class="digital-skill-cell"/)
+  assert.match(digitalEmployeeList, /class="digital-skill-avatar"/)
+  assert.match(digitalEmployeeStyles, /\.digital-skill-cell \{[\s\S]*?text-align: left;/)
+  assert.match(digitalEmployeeStyles, /\.digital-skill-cell \{[\s\S]*?grid-template-columns: 38px minmax\(0, 1fr\);/)
+  assert.match(digitalEmployeeStyles, /\.digital-skill-avatar \{[\s\S]*?width: 38px;[\s\S]*?border-radius: 11px;/)
+  assert.match(digitalEmployeeStyles, /\.digital-skill-avatar\.blue \{[\s\S]*?linear-gradient\(135deg, #3b82f6, #2563eb\);/)
+})