feat: 增强规则资产管理与审计页面运行时调试

后端新增规则资产版本管理和规则文件 CRUD 接口，优化风险
规则生成模板执行和员工数据模型字段，知识库 RAG 增强本
地回退和文档提取能力，清理旧风险规则文件统一由生成引擎
管理，前端审计页面增加运行时调试面板和规则资产编辑交互，
补充单元测试覆盖。

web/src/utils/documentCenterTime.js

@@ -0,0 +1,76 @@
+function toDate(value) {
+  if (!value) {
+    return null
+  }
+
+  const nextDate = new Date(value)
+  return Number.isNaN(nextDate.getTime()) ? null : nextDate
+}
+
+export function extractDateText(value) {
+  const matched = String(value || '').match(/\d{4}-\d{2}-\d{2}/)
+  return matched ? matched[0] : ''
+}
+
+export function formatDocumentListTime(value) {
+  const raw = String(value || '').trim()
+  if (!raw || raw === '待补充') {
+    return '待补充'
+  }
+
+  const date = toDate(raw)
+  if (date) {
+    const month = String(date.getMonth() + 1).padStart(2, '0')
+    const day = String(date.getDate()).padStart(2, '0')
+    const hour = String(date.getHours()).padStart(2, '0')
+    const minute = String(date.getMinutes()).padStart(2, '0')
+    return `${month}-${day} ${hour}:${minute}`
+  }
+
+  return raw.replace(/^\d{4}-/, '').slice(0, 11)
+}
+
+export function resolveDocumentSortTime(value) {
+  const date = toDate(value)
+  return date ? date.getTime() : 0
+}
+
+export function formatDocumentDurationSince(value, now = Date.now()) {
+  const startAt = toDate(value)
+  if (!startAt) {
+    return ''
+  }
+
+  const diffMs = Math.max(0, Number(now) - startAt.getTime())
+  const totalMinutes = Math.floor(diffMs / (60 * 1000))
+  if (totalMinutes < 1) {
+    return '刚刚'
+  }
+
+  const days = Math.floor(totalMinutes / (24 * 60))
+  const hours = Math.floor((totalMinutes % (24 * 60)) / 60)
+  const minutes = totalMinutes % 60
+
+  if (days > 0) {
+    return hours > 0 ? `${days}天${hours}小时` : `${days}天`
+  }
+
+  if (hours > 0) {
+    return minutes > 0 ? `${hours}小时${minutes}分钟` : `${hours}小时`
+  }
+
+  return `${minutes}分钟`
+}
+
+export function resolveDocumentStayTimeDisplay(row, now = Date.now()) {
+  const currentStep = Array.isArray(row?.progressSteps)
+    ? row.progressSteps.find((step) => step?.current)
+    : null
+  const stepTime = String(currentStep?.time || '').trim()
+  if (stepTime.startsWith('停留')) {
+    return stepTime.replace(/^停留\s*/, '') || '待计算'
+  }
+
+  const startedAt = row?.updatedAt || row?.submittedAt || row?.createdAt || row?.applyTime
+  return formatDocumentDurationSince(startedAt, now) || '待计算'
+}