feat: integrate Resend for OTP email delivery and update configuration

docker-compose.prod.yml

@@ -13,8 +13,10 @@ services:
       DB_PASSWORD: ${DB_PASSWORD:-visione}
       DB_NAME: ${DB_NAME:-visione}
       DB_TIMEOUT: ${DB_TIMEOUT:-30}
-      SMTP_HOST: ${SMTP_HOST:-mailpit}
-      SMTP_PORT: ${SMTP_PORT:-1025}
+      MAIL_PROVIDER: ${MAIL_PROVIDER:-resend}
+      RESEND_API_BASE_URL: ${RESEND_API_BASE_URL:-https://api.resend.com}
+      RESEND_API_KEY: ${RESEND_API_KEY:-}
+      MAIL_FROM: ${MAIL_FROM:[email protected]}
       CORS_ALLOWED_ORIGIN: ${CORS_ALLOWED_ORIGIN:-http://localhost:3000}
       CIE_AUTH_SERVICE_BASE_URL: ${CIE_AUTH_SERVICE_BASE_URL:-http://127.0.0.1:8001}
       CIE_AUTH_START_PATH: ${CIE_AUTH_START_PATH:-/visione/start}
@@ -65,4 +67,4 @@ services:
 
 volumes:
   mysql-data:
-  uploads-data:
+  uploads-data: