ENG-1777 - Limit /tree endpoint depth to 4 levels (#6907)

Author: vcruces

CHANGELOG.md

@@ -28,6 +28,7 @@ Changes can also be flagged with a GitHub label for tracking purposes. The URL o
 ### Changed
 - Updated filter modal in new privacy request screen to store filters as query params in url [#6818](https://github.com/ethyca/fides/pull/6818)
 - Improve Privacy Center FidesJS performance and reliability by caching bundles in memory and adding `stale-while-revalidate` and `stale-if-error` cache headers for improved CDN performance and origin failure resilience [#6689](https://github.com/ethyca/fides/pull/6689)
+- Limit action center tree expansion to 4 levels (Database/Schema/Table/Field) by treating fields as leaf nodes [#6907](https://github.com/ethyca/fides/pull/6907)
 
 ### Developer Experience
 - Added keyboard navigation to CustomList component [#6903](https://github.com/ethyca/fides/pull/6903)

clients/admin-ui/src/features/data-discovery-and-detection/action-center/fields/MonitorTree.tsx

@@ -62,7 +62,9 @@ const mapResponseToTreeData = (
         ? () => <IconComponent className="h-full" />
         : undefined,
       status: treeNode.update_status,
-      isLeaf: !treeNode.has_grandchildren,
+      isLeaf:
+        treeNode.resource_type === StagedResourceTypeValue.FIELD ||
+        !treeNode.has_grandchildren,
     };
   });