Refactor: Code splitting, SEO improvements, and contact form removal #3726

Merge branch 'main' into claude/audit-website-bookings-7zBvm

Fix admin edit booking: use @react-google-maps/api instead of manual script loading

Fix booking page bugs: mojibake, validation, payment method choice

Migrate backend from MongoDB/Gmail to Neon PostgreSQL/Mailgun

Fix admin dashboard hanging on 'Loading dashboard...' forever

Fix backend bugs: wrong phone numbers, mojibake, import order, smart quotes

Remove dead Google Maps API key from frontend config

Fix build: replace @/ path aliases with CRA-compatible bare imports

Security fix, SEO improvements, and performance optimizations

Fix hallucinated contact details in FAQ, LocalAirportShuttle, AdminCreateBooking

Fix email addresses: noreply@ for sending, bookings@ for admin

Add CLAUDE.md and fix customer email to info@bookaride.co.nz

Fix broken contact form, JSON-LD placeholders, and email inconsistency