Switch from MySQL to SQLite database

docker-compose.yml

@@ -10,34 +10,7 @@ services:
       - data:/app
     environment:
       - NODE_ENV=development
-      - DB_HOST=mysql
-      - DB_USER=root
-      - DB_PASSWORD=password
-      - DB_NAME=rsvp_db
-    depends_on:
-      - mysql
     restart: unless-stopped
-    networks:
-      - rsvp-network
-
-  mysql:
-    image: mysql:8.0
-    container_name: rsvp_mysql
-    environment:
-      - MYSQL_ROOT_PASSWORD=password
-      - MYSQL_DATABASE=rsvp_db
-    volumes:
-      - mysql-data:/var/lib/mysql
-    ports:
-      - "3306:3306"
-    restart: unless-stopped
-    networks:
-      - rsvp-network
 
 volumes:
-  data:
-  mysql-data:
-
-networks:
-  rsvp-network:
-    driver: bridge 
+  data: