feat: 工作流适配数据中枢查询节点

- 新增查询数据与写入数据节点并移除旧数据中心节点入口

- 将查询数据节点切换为连接服务加 SQL 的执行模型

- 同步更新工作流校验、提示词上下文与设计器交互

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

@@ -0,0 +1,43 @@
+import { $t } from '#/locales';
+
+import { rerenderSaveNode } from './datasetNodeRenderer';
+
+export const SaveDatasetNode = async () => {
+  return {
+    title: $t('aiWorkflow.saveDataset'),
+    group: 'base',
+    description: $t('aiWorkflow.descriptions.saveDataset'),
+    icon: '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M5 3H19C20.1046 3 21 3.89543 21 5V19C21 20.1046 20.1046 21 19 21H5C3.89543 21 3 20.1046 3 19V5C3 3.89543 3.89543 3 5 3ZM7 5V9H17V5H7ZM7 13V19H17V13H7Z"></path></svg>',
+    sortNo: 812,
+    parametersAddEnable: false,
+    outputDefsAddEnable: false,
+    parameters: [
+      {
+        name: 'saveList',
+        title: $t('aiWorkflow.dataToBeSaved'),
+        dataType: 'Array',
+        dataTypeDisabled: true,
+        required: true,
+        parametersAddEnable: false,
+        description: $t('aiWorkflow.descriptions.dataToBeSaved'),
+        deleteDisabled: true,
+        nameDisabled: true,
+      },
+    ],
+    outputDefs: [
+      {
+        name: 'successRows',
+        title: $t('aiWorkflow.successInsertedRecords'),
+        dataType: 'Number',
+        dataTypeDisabled: true,
+        required: true,
+        parametersAddEnable: false,
+        description: $t('aiWorkflow.successInsertedRecords'),
+        deleteDisabled: true,
+        nameDisabled: true,
+      },
+    ],
+    render: rerenderSaveNode,
+    onUpdate: rerenderSaveNode,
+  };
+};