chore: biome format vitest config, add Props JSDoc to SidebarNav

src/widgets/Navigation/ui/SidebarNav.tsx

@@ -5,6 +5,9 @@ import { usePathname } from 'next/navigation';
 import { CONTACT_LINKS, cn } from '$shared/lib';
 import type { NavItem } from '../model/types';
 
+/**
+ * Props for SidebarNav.
+ */
 interface Props {
   /**
    * Navigation items to render