Fix post merge revamp navigation bar (#6297)

Closes #6285 

@charlesBochet Also added some more utils for our component state v2.

packages/twenty-front/src/modules/object-metadata/hooks/useActiveFieldMetadataItems.ts

@@ -0,0 +1,20 @@
+import { ObjectMetadataItem } from '@/object-metadata/types/ObjectMetadataItem';
+import { useMemo } from 'react';
+
+export const useActiveFieldMetadataItems = ({
+  objectMetadataItem,
+}: {
+  objectMetadataItem: ObjectMetadataItem;
+}) => {
+  const activeFieldMetadataItems = useMemo(
+    () =>
+      objectMetadataItem
+        ? objectMetadataItem.fields.filter(
+            ({ isActive, isSystem }) => isActive && !isSystem,
+          )
+        : [],
+    [objectMetadataItem],
+  );
+
+  return { activeFieldMetadataItems };
+};