fix(web): back button from person detail page (#5047)

* feat: return button to the main page

* add album route

* feat: do not use explicit routes

web/src/lib/utils/navigation.ts

@@ -0,0 +1,3 @@
+export const isExternalUrl = (url: string): boolean => {
+  return new URL(url).origin !== location.origin;
+};