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/me/AdminMeClient.tsx

@@ -89,7 +89,7 @@ export default function AdminMeClient({ currentUser }: ProfilePageProps) {
               </div>
             </div>
             {!editing && (
-              <button
+              <button type="button"
                 onClick={() => setEditing(true)}
                 className="rounded-lg border px-4 py-2 text-sm font-medium transition-colors"
                 style={{ 
@@ -123,7 +123,7 @@ export default function AdminMeClient({ currentUser }: ProfilePageProps) {
             <form onSubmit={handleSaveProfile} className="mt-6 space-y-4">
               <div>
                 <label htmlFor="me-display-name" className="block text-sm font-medium" style={{ color: "var(--admin-text-primary)" }}>Display Name</label>
-                <input
+                <input aria-label="Your Name"
                   id="me-display-name"
                   type="text"
                   value={displayName}
@@ -139,7 +139,7 @@ export default function AdminMeClient({ currentUser }: ProfilePageProps) {
               </div>
               <div>
                 <label htmlFor="me-phone" className="block text-sm font-medium" style={{ color: "var(--admin-text-primary)" }}>Phone Number</label>
-                <input
+                <input aria-label="+1 (555) 000 0000"
                   id="me-phone"
                   type="tel"
                   value={phoneNumber}
@@ -201,7 +201,7 @@ export default function AdminMeClient({ currentUser }: ProfilePageProps) {
             <form onSubmit={handleEmailChange} className="mt-4 space-y-3">
               <div>
                 <label htmlFor="me-new-email" className="block text-sm font-medium" style={{ color: "var(--admin-text-primary)" }}>New Email Address</label>
-                <input
+                <input aria-label="New@example.com"
                   id="me-new-email"
                   type="email"
                   value={newEmail}