feat: consume governed datasources and shared graphs

webui/src/api/dataflow.ts

@@ -1,4 +1,5 @@
 import { apiFetch, type ApiSettings } from "@govoplan/core-webui";
+import type { DefinitionGraphNodeType } from "@govoplan/core-webui/definition-graph";
 
 export type PipelineStatus = "draft" | "active" | "archived";
 export type EditorMode = "graph" | "sql";
@@ -125,17 +126,11 @@ export type NodeConfigFieldDefinition = {
   options: Array<[string, string]>;
 };
 
-export type NodeTypeDefinition = {
-  type: string;
+export type NodeTypeDefinition = DefinitionGraphNodeType & {
   category: NodeCategory;
-  category_label: string;
-  label: string;
-  description: string;
-  icon: string;
   input_ports: NodePortDefinition[];
   output_ports: NodePortDefinition[];
   config_fields: NodeConfigFieldDefinition[];
-  default_config: Record<string, unknown>;
   sql_support: "full" | "partial" | "none";
 };