Add Docker configuration for deployment and fix Supabase types for contacts table

docker-compose.yml

@@ -0,0 +1,34 @@
+version: '3.8'
+
+services:
+  # Frontend service using Nginx
+  frontend:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "80:80"
+    depends_on:
+      - backend
+    networks:
+      - app-network
+
+  # Backend service
+  backend:
+    build:
+      context: .
+      dockerfile: Dockerfile.backend
+    ports:
+      - "3001:3001"
+    environment:
+      - PORT=3001
+      - EMAIL_USER=${EMAIL_USER}
+      - EMAIL_PASS=${EMAIL_PASS}
+    env_file:
+      - .env
+    networks:
+      - app-network
+
+networks:
+  app-network:
+    driver: bridge