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/admin/v2/page.tsx

@@ -82,10 +82,15 @@ export default async function DashboardV2Page() {
 
   const activeBrandId = await getActiveBrandId(adminUser);
 
+  // Compute today's date string once per request on the server so the
+  // PageHeader subtitle is a stable, formatted value (avoids any
+  // hydration-mismatch risk from rendering `new Date()` inline in JSX).
+  const todayLabel = formatDate(new Date());
+
   if (!activeBrandId) {
     return (
       <main>
-        <PageHeader title="Today" subtitle={formatDate(new Date())} />
+        <PageHeader title="Today" subtitle={todayLabel} />
         <PullToRefresh>
           <EmptyState
             title="No brand selected"
@@ -130,7 +135,7 @@ export default async function DashboardV2Page() {
 
   return (
     <main>
-      <PageHeader title="Today" subtitle={formatDate(new Date())} />
+      <PageHeader title="Today" subtitle={todayLabel} />
       <PullToRefresh>
         <div className="px-4 pb-24 space-y-4">
           {/* "Needs you" callout — surfaces the most actionable count