feat(agent_assets): 添加规则版本送审时的命名副本创建逻辑

当提交的版本与当前工作版本不同时，自动创建命名副本：
- 新增 _create_named_working_copy_for_review 方法处理送审时的版本复制
- 支持将工作版本快照复制为指定版本进行送审
- 新增 AgentAssetSpreadsheetChangeRecordRead schema
- API 端点新增 /rules/{id}/spreadsheet-versions/{version}/change-records 接口

web/src/views/scripts/spreadsheetChangeRecords.js

@@ -0,0 +1,124 @@
+function normalizeText(value) {
+  if (typeof value === 'string') {
+    return value.trim()
+  }
+  if (value === null || value === undefined) {
+    return ''
+  }
+  return String(value).trim()
+}
+
+function resolveOperationLabelFromSource(source) {
+  switch (normalizeText(source).toLowerCase()) {
+    case 'onlyoffice':
+      return '在线编辑保存'
+    case 'content-import':
+      return '导入表格'
+    case 'upload':
+      return '上传表格'
+    case 'restore':
+      return '恢复历史版本'
+    case 'review-submit':
+      return '提交审核固化'
+    case 'preview':
+      return '预览版本'
+    default:
+      return ''
+  }
+}
+
+export function resolveSpreadsheetOperationLabel(record) {
+  const explicitLabel = normalizeText(record?.operationLabel)
+  if (explicitLabel) {
+    return explicitLabel
+  }
+
+  const sourceLabel = resolveOperationLabelFromSource(record?.spreadsheetMeta?.source)
+  if (sourceLabel) {
+    return sourceLabel
+  }
+
+  const note = normalizeText(record?.note).toLowerCase()
+  if (note.includes('onlyoffice')) {
+    return '在线编辑保存'
+  }
+  if (note.includes('导入')) {
+    return '导入表格'
+  }
+  if (note.includes('恢复')) {
+    return '恢复历史版本'
+  }
+  if (note.includes('上传')) {
+    return '上传表格'
+  }
+
+  return '表格修改'
+}
+
+function normalizeChangeRecord(record) {
+  const version = normalizeText(record?.version)
+  if (!version) {
+    return null
+  }
+
+  return {
+    version,
+    operationLabel: resolveSpreadsheetOperationLabel(record),
+    operationActor:
+      normalizeText(record?.operationActor || record?.createdBy || record?.spreadsheetMeta?.updated_by) ||
+      '系统',
+    note: normalizeText(record?.note) || '用户修改了表格内容。',
+    time: normalizeText(record?.time || record?.createdAt || record?.spreadsheetMeta?.updated_at),
+    isWorking: record?.isWorking !== false,
+    isPendingLocalEdit: Boolean(record?.isPendingLocalEdit),
+    disabledReason: normalizeText(record?.disabledReason)
+  }
+}
+
+function toTimestamp(value) {
+  const normalized = normalizeText(value)
+  if (!normalized) {
+    return 0
+  }
+  const parsed = Date.parse(normalized)
+  return Number.isNaN(parsed) ? 0 : parsed
+}
+
+function dedupeChangeRecords(records) {
+  const seen = new Set()
+  return records.filter((item) => {
+    const key = [item.version, item.operationLabel, item.note].join('::')
+    if (seen.has(key)) {
+      return false
+    }
+    seen.add(key)
+    return true
+  })
+}
+
+export function buildSpreadsheetChangeRecords({
+  history = [],
+  localRecords = [],
+  publishedVersion = '',
+  limit = 5
+} = {}) {
+  const normalizedPublishedVersion = normalizeText(publishedVersion)
+  const normalizedHistoryRecords = Array.isArray(history)
+    ? history.map(normalizeChangeRecord).filter(Boolean)
+    : []
+  const normalizedLocalRecords = Array.isArray(localRecords)
+    ? localRecords.map(normalizeChangeRecord).filter(Boolean)
+    : []
+
+  const unpublishedHistoryRecords = normalizedHistoryRecords.filter(
+    (item) => item.version !== normalizedPublishedVersion
+  )
+  const preferredHistoryRecords =
+    unpublishedHistoryRecords.length || !normalizedPublishedVersion
+      ? unpublishedHistoryRecords
+      : normalizedHistoryRecords
+
+  return dedupeChangeRecords([...normalizedLocalRecords, ...preferredHistoryRecords])
+    .sort((left, right) => toTimestamp(right.time) - toTimestamp(left.time))
+    .slice(0, limit)
+}