Navbar customization v2 (#18026)

Adds color support for navigation menu items.

---------

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
Co-authored-by: Devessier <baptiste@devessier.fr>
Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-front/src/modules/navigation-menu-item/hooks/useUpdateNavigationMenuItemInDraft.ts

@@ -20,10 +20,9 @@ export const useUpdateNavigationMenuItemInDraft = () => {
     setNavigationMenuItemsDraft((draft) => {
       if (!draft) return draft;
 
-      return draft.map((item) => {
-        if (item.id !== navigationMenuItemId) return item;
-        return { ...item, ...updates };
-      });
+      return draft.map((item) =>
+        item.id === navigationMenuItemId ? { ...item, ...updates } : item,
+      );
     });
   };