feat: Add Dockerfile and docker-compose for deployment

- Multi-stage Dockerfile for optimized image size
- docker-compose.yml for easy local deployment
- Enable standalone output mode for Docker support

docker-compose.yml

@@ -0,0 +1,12 @@
+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "3000:3000"
+    volumes:
+      - ./prisma:/app/prisma
+    environment:
+      - DATABASE_URL=file:./dev.db
+    restart: unless-stopped