added all for contact form, now test

.env.example

@@ -1,2 +0,0 @@
-VITE_CONTACT_API_URL=/api/contact
-VITE_TURNSTILE_SITE_KEY=your_turnstile_site_key

contact-api/.env.example

@@ -1,24 +0,0 @@
-NODE_ENV=development
-PORT=8787
-CONTACT_ALLOWED_ORIGIN=http://localhost:5173
-
-TURNSTILE_SECRET_KEY=your_turnstile_secret_key
-TURNSTILE_EXPECTED_HOSTNAME=localhost
-TURNSTILE_EXPECTED_ACTION=contact_form
-
-SMTP_HOST=mail.yourdomain.com
-SMTP_PORT=587
-SMTP_SECURE=false
-SMTP_REQUIRE_TLS=true
-SMTP_USER=contact@yourdomain.com
-SMTP_PASS=replace_with_real_password
-
-MAIL_FROM_NAME=Portfolio Contact
-MAIL_FROM_ADDRESS=contact@yourdomain.com
-MAIL_TO_ADDRESS=you@yourdomain.com
-MAIL_SUBJECT_PREFIX=[Portfolio Contact]
-
-RATE_LIMIT_WINDOW_MS=600000
-RATE_LIMIT_MAX=5
-HONEYPOT_FIELD=website
-MIN_SUBMIT_TIME_MS=3000