chore: codify React component style

src/app/routes/ProtectedLayout.tsx

@@ -1,6 +1,9 @@
+import type { FC } from "react";
 import { AppBreadcrumbs } from "@/app/ui";
 import { AppShell } from "@/shared/ui";
 
-export function ProtectedLayout() {
+const ProtectedLayout: FC = () => {
 	return <AppShell contentAboveOutlet={<AppBreadcrumbs />} />;
-}
+};
+
+export { ProtectedLayout };