fix: 修复管理端前端 lint 与构建问题

- 收敛 easyflow-ui-admin 的 lint、格式和类型问题

- 修正 demo 页面与管理端前端构建失败点

- 验证 pnpm lint 与 pnpm build 均已通过

easyflow-ui-admin/app/src/views/ai/workflow/customNode/datasetNodeRenderer.ts

@@ -3,9 +3,11 @@ import type {
   ManagedDatasetOption,
   ManagedDatasetSourceOption,
 } from './datasetOptions';
+
 import huaweiIcon from '#/assets/datacenter/huawei-icon.svg';
 import mysqlIcon from '#/assets/datacenter/mysql-icon.svg';
 import postgresqlIcon from '#/assets/datacenter/postgresql-icon.svg';
+
 import {
   groupManagedDatasetOptions,
   loadManagedDatasetOptions,
@@ -24,15 +26,15 @@ const SOURCE_LOGO_MAP: Record<string, string> = {
 };
 
 type NodeLike = {
-  id: string;
   data?: Record<string, any>;
+  id: string;
 };
 
 type UpdateNodeData = (
   nodeId: string,
   data:
-    | Record<string, any>
-    | ((node: Record<string, any>) => Record<string, any>),
+    | ((node: Record<string, any>) => Record<string, any>)
+    | Record<string, any>,
 ) => void;
 
 type FlowInstance = {
@@ -42,10 +44,10 @@ type FlowInstance = {
 type RenderContext = FlowInstance | undefined;
 
 type RendererState = {
-  pickerOpen: boolean;
   loadingOptions: boolean;
-  optionsLoaded: boolean;
   options: ManagedDatasetOption[];
+  optionsLoaded: boolean;
+  pickerOpen: boolean;
   sources: ManagedDatasetSourceOption[];
   tableSearchText: string;
   updateNodeData?: UpdateNodeData;
@@ -75,11 +77,13 @@ function getUpdateNodeData(parent: HTMLElement, flowInstance?: RenderContext) {
 }
 
 function getDatasetKey(datasetRef?: DatasetRefPayload | null) {
-  return datasetRef?.tableId == null ? '' : String(datasetRef.tableId);
+  const tableId = datasetRef?.tableId;
+  return tableId === null || tableId === undefined ? '' : String(tableId);
 }
 
 function getSourceKey(datasetRef?: DatasetRefPayload | null) {
-  return datasetRef?.sourceId == null ? '' : String(datasetRef.sourceId);
+  const sourceId = datasetRef?.sourceId;
+  return sourceId === null || sourceId === undefined ? '' : String(sourceId);
 }
 
 function createSourceOnlyDatasetRef(
@@ -95,7 +99,7 @@ function createSourceOnlyDatasetRef(
   };
 }
 
-function escapeHtml(value?: string | number | null) {
+function escapeHtml(value?: null | number | string) {
   return String(value ?? '')
     .replaceAll('&', '&amp;')
     .replaceAll('<', '&lt;')
@@ -410,7 +414,7 @@ function buildSourceList(
   activeKey: string,
   emptyText: string,
 ) {
-  if (!options.length) {
+  if (options.length === 0) {
     return `<div class="dataset-node-empty">${emptyText}</div>`;
   }
   return options
@@ -432,7 +436,7 @@ function buildTableList(
   activeKey: string,
   emptyText: string,
 ) {
-  if (!options.length) {
+  if (options.length === 0) {
     return `<div class="dataset-node-empty">${emptyText}</div>`;
   }
   return options
@@ -465,8 +469,10 @@ function bindInteractiveElements(parent: HTMLElement) {
   parent
     .querySelectorAll<HTMLElement>('button, input, select, textarea')
     .forEach((element) => {
-      element.onpointerdown = (event) => event.stopPropagation();
-      element.onmousedown = (event) => event.stopPropagation();
+      element.addEventListener('pointerdown', (event) =>
+        event.stopPropagation(),
+      );
+      element.addEventListener('mousedown', (event) => event.stopPropagation());
     });
 }
 
@@ -539,7 +545,7 @@ export function rerenderSearchNode(
         state.pickerOpen = false;
         const nextDatasetRef = createSourceOnlyDatasetRef(source);
         node.data = {
-          ...(node.data || {}),
+          ...node.data,
           datasetRef: nextDatasetRef,
           sourceName: source.sourceName,
           sourceType: source.sourceType,
@@ -606,7 +612,7 @@ export function rerenderSaveNode(
           return;
         }
         node.data = {
-          ...(node.data || {}),
+          ...node.data,
           datasetRef: option.datasetRef,
           sourceName: option.sourceName,
           sourceType: option.sourceType,