propagate entity spec to EntityNode

Signed-off-by: Long Zhang <long.zhang@electrolux.com>

plugins/catalog-graph/src/components/EntityRelationsGraph/types.ts

@@ -15,6 +15,7 @@
  */
 
 import { DependencyGraphTypes } from '@backstage/core-components';
+import { JsonObject } from '@backstage/types';
 import { MouseEventHandler } from 'react';
 
 /**
@@ -63,6 +64,10 @@ export type EntityNodeData = {
    * Namespace of the entity.
    */
   namespace: string;
+  /**
+   * Optional spec of the entity.
+   */
+  spec?: JsonObject;
   /**
    * Whether the entity is focused, optional, defaults to false. Focused
    * entities are highlighted in the graph.

plugins/catalog-graph/src/components/EntityRelationsGraph/useEntityRelationNodesAndEdges.ts

@@ -75,6 +75,7 @@ export function useEntityRelationNodesAndEdges({
           kind: entity.kind,
           name: entity.metadata.name,
           namespace: entity.metadata.namespace ?? DEFAULT_NAMESPACE,
+          spec: entity.spec ?? undefined,
           focused,
           color: focused ? 'secondary' : 'primary',
         };