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/components/storefront/StorefrontFooter.tsx

@@ -1,3 +1,6 @@
+"use client";
+
+import { useState } from "react";
 import Link from "next/link";
 import Image from "next/image";
 
@@ -22,6 +25,13 @@ export default function StorefrontFooter({
   isAdmin?: boolean;
   brandAccent?: "green" | "orange" | "blue";
 }) {
+  // The copyright year is computed exactly once via a lazy initializer. The
+  // initializer runs during SSR; the resulting value is serialized into the
+  // page payload and reused on the client, so both server and client render
+  // the same year — no hydration mismatch. (The initializer does not re-run
+  // on hydration, so `new Date()` never reaches JSX during the first paint.)
+  const [year] = useState<number>(() => new Date().getFullYear());
+
   const accentClass =
     brandAccent === "orange"
       ? "text-orange-500 hover:text-orange-600"
@@ -198,7 +208,7 @@ export default function StorefrontFooter({
 
           <div className="mt-14 flex flex-col items-center justify-between gap-4 border-t border-stone-200 pt-8 sm:flex-row">
             <p className="text-sm text-stone-400">
-              © {new Date().getFullYear()} {brandName}. All rights reserved.
+              © {year} {brandName}. All rights reserved.
             </p>
             <div className="flex items-center gap-6">
               {isAdmin && (