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/locales/langs/en-US/aiWorkflow.json

@@ -43,11 +43,19 @@
   "fileDownloadURL": "FileDownloadURL",
   "pluginSelect": "PluginSelect",
   "saveData": "SaveData",
+  "saveDataset": "Write Data",
   "dataToBeSaved": "DataToBeSaved",
   "successInsertedRecords": "SuccessInsertedRecords",
   "dataTable": "DataTable",
+  "dataset": "Dataset",
+  "datasetDsl": "Query Conditions",
+  "datasetDslPlaceholder": "Structured query conditions",
   "queryData": "QueryData",
+  "queryDataset": "Query Data",
+  "querySpec": "SQL",
+  "querySql": "SQL",
   "queryResult": "QueryResult",
+  "querySummary": "QuerySummary",
   "filterConditions": "FilterConditions",
   "limit": "Limit",
   "sqlQuery": "SQL Query",
@@ -79,9 +87,15 @@
     "fileDownloadURL": "Generated file URL",
     "plugin": "Select a predefined plugin",
     "saveData": "Save data to data hub",
+    "saveDataset": "Write data into a managed table",
     "dataToBeSaved": "List of data to be saved",
     "dataTable": "Please select a data table",
+    "dataset": "Please select a managed table",
     "queryData": "Query data from the data hub",
+    "queryDataset": "Run a read-only SQL query through the selected connection service",
+    "querySpec": "Enter SQL. Parameters can be referenced",
+    "querySql": "Enter SQL. Parameters can be referenced",
+    "datasetDsl": "Enter read-only SQL. Write statements, multiple statements, and unmanaged tables are not allowed",
     "sqlQuery": "Query the database via SQL",
     "enterSQL": "Please enter the SQL statement",
     "queryResultJson": "Query result (JSON object)",