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/079_resend_analytics.sql

@@ -0,0 +1,22 @@
+-- Migration 079: Add delivery/open/click analytics columns to communication_message_logs
+-- Enables Resend webhook handler to update email engagement metrics
+
+ALTER TABLE communication_message_logs
+  ADD COLUMN IF NOT EXISTS delivered_at TIMESTAMPTZ,
+  ADD COLUMN IF NOT EXISTS opened_at TIMESTAMPTZ,
+  ADD COLUMN IF NOT EXISTS clicked_at TIMESTAMPTZ,
+  ADD COLUMN IF NOT EXISTS bounced_at TIMESTAMPTZ,
+  ADD COLUMN IF NOT EXISTS bounce_reason TEXT;
+
+-- Index for efficient delivery status queries
+CREATE INDEX IF NOT EXISTS idx_message_logs_delivered_at
+  ON communication_message_logs (delivered_at)
+  WHERE delivered_at IS NOT NULL;
+
+CREATE INDEX IF NOT EXISTS idx_message_logs_opened_at
+  ON communication_message_logs (opened_at)
+  WHERE opened_at IS NOT NULL;
+
+CREATE INDEX IF NOT EXISTS idx_message_logs_clicked_at
+  ON communication_message_logs (clicked_at)
+  WHERE clicked_at IS NOT NULL;