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)

supabase/migrations/.archived/039_shipping_fulfillment.sql

@@ -0,0 +1,8 @@
+-- Migration 039: Shipping Fulfillment Fields
+-- Idempotent: ADD COLUMN IF NOT EXISTS
+
+ALTER TABLE orders ADD COLUMN IF NOT EXISTS shipping_status TEXT NOT NULL DEFAULT 'pending';
+ALTER TABLE orders ADD COLUMN IF NOT EXISTS tracking_number TEXT;
+
+COMMENT ON COLUMN orders.shipping_status IS 'pending | label_created | shipped | delivered | returned';
+COMMENT ON COLUMN orders.tracking_number IS 'Carrier tracking number';