feat: 完善知识库批量导入与公共 API

- 新增批量异步导入、状态查询、失败重试与中断恢复链路

- 拆分知识库读取、导入、维护权限并完善 Public API 契约

- 补充数据库迁移、管理端交互、接口说明与相关测试

easyflow-ui-admin/app/src/views/ai/documentCollection/DocumentCollection.vue

@@ -284,7 +284,8 @@ const actions: ActionButton[] = [
     text: $t('button.offline'),
     permission: '/api/v1/documentCollection/save',
     placement: 'menu',
-    visible: (row) => canAiResourceOffline(row.displayPublishStatus, row.publishStatus),
+    visible: (row) =>
+      canAiResourceOffline(row.displayPublishStatus, row.publishStatus),
     onClick(row) {
       if (!ensureManageKnowledgeItem(row)) {
         return;
@@ -298,7 +299,8 @@ const actions: ActionButton[] = [
     tone: 'danger',
     permission: '/api/v1/documentCollection/remove',
     placement: 'menu',
-    visible: (row) => canAiResourceDelete(row.displayPublishStatus, row.publishStatus),
+    visible: (row) =>
+      canAiResourceDelete(row.displayPublishStatus, row.publishStatus),
     onClick(row) {
       if (!ensureManageKnowledgeItem(row)) {
         return;
@@ -325,8 +327,8 @@ const submitPublishAction = async (item: any) => {
   const confirmation = await confirmPublishSubmission({
     api,
     confirmMessage: isRepublishAction(item)
-        ? $t('documentCollection.submitRepublishApprovalConfirm')
-        : $t('documentCollection.submitPublishApprovalConfirm'),
+      ? $t('documentCollection.submitRepublishApprovalConfirm')
+      : $t('documentCollection.submitPublishApprovalConfirm'),
     id: item.id,
     resourcePath: '/api/v1/documentCollection',
     title: $t('message.noticeTitle'),
@@ -356,12 +358,9 @@ const submitOfflineAction = async (item: any) => {
   const impactRes = await api.get<{
     data: OfflineImpactCheck;
     errorCode: number;
-  }>(
-    '/api/v1/documentCollection/offlineImpactCheck',
-    {
-      params: { id: item.id },
-    },
-  );
+  }>('/api/v1/documentCollection/offlineImpactCheck', {
+    params: { id: item.id },
+  });
   if (impactRes.errorCode !== 0) {
     return;
   }
@@ -399,9 +398,12 @@ const submitOfflineAction = async (item: any) => {
   } catch {
     return;
   }
-  const res = await api.post('/api/v1/documentCollection/submitOfflineApproval', {
-    id: item.id,
-  });
+  const res = await api.post(
+    '/api/v1/documentCollection/submitOfflineApproval',
+    {
+      id: item.id,
+    },
+  );
   if (res.errorCode === 0) {
     ElMessage.success(res.message || $t('message.saveOkMessage'));
     reloadKnowledgeList();