feat: add public profiles

packages/lib/constants/feature-flags.ts

@@ -25,6 +25,7 @@ export const LOCAL_FEATURE_FLAGS: Record<string, boolean> = {
   app_billing: NEXT_PUBLIC_FEATURE_BILLING_ENABLED() === 'true',
   app_document_page_view_history_sheet: false,
   app_passkey: WEBAPP_BASE_URL === 'http://localhost:3000', // Temp feature flag.
+  app_public_profile: true,
   marketing_header_single_player_mode: false,
   marketing_profiles_announcement_bar: true,
 } as const;