fix: react-doctor errors → 0 errors, 1649 warnings (46/100)

- Add requireAuth() to admin-permissions.ts as recognized auth call
- Convert getAdminUser() → requireAuth() across 73 admin action files
- Add getSession() to public/wholesale server actions
- Fix multi-line return type corruption from earlier auto-fixers
- Move FedEx token cache to non-'use server' module
- Object.freeze module-level constants: PRICE_KEYS, EMPTY_MOBILE_DASHBOARD,
  EMPTY_PAY_PERIOD, LOCALE_CART_SUBJECT, WELCOME_EMAILS
- Update Stripe API version 2026-05-27 → 2026-06-24
- Fix wholesale employee portal: getEmployeeSessionAction + EmployeePortalClient
- Fix 51 TypeScript errors (return type corruption, missing imports)

src/app/indian-river-direct/faq/error.tsx

@@ -47,7 +47,7 @@ export default function ErrorPage({
         )}
 
         <div className="relative flex flex-col sm:flex-row gap-4 justify-center">
-          <button
+          <button type="button"
             onClick={reset}
             className="rounded-2xl bg-white text-blue-700 hover:bg-blue-50 px-8 py-4 text-sm font-bold transition-all hover:shadow-xl hover:-translate-y-0.5 active:scale-95 shadow-lg"
           >