feat: Add Docker support with development and production configurations

docker-compose.yml

@@ -0,0 +1,32 @@
+version: '3.8'
+
+services:
+  inventory-app:
+    build: .
+    ports:
+      - "3000:3000"
+    volumes:
+      # Mount database directory to persist data
+      - ./data:/app/data
+      # Mount the database file specifically
+      - ./database.db:/app/database.db
+    environment:
+      - NODE_ENV=production
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:3000"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
+
+  # Optional: Add a lightweight web server for reverse proxy
+  nginx:
+    image: nginx:alpine
+    ports:
+      - "80:80"
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+    depends_on:
+      - inventory-app
+    restart: unless-stopped