feat: Add Docker support with development and production configurations

Dockerfile

@@ -0,0 +1,29 @@
+# Use official Node.js runtime as base image
+FROM node:18-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci --only=production
+
+# Copy app source
+COPY . .
+
+# Create directory for database
+RUN mkdir -p /app/data
+
+# Build the application
+RUN npm run build
+
+# Expose port
+EXPOSE 3000
+
+# Set environment to production
+ENV NODE_ENV=production
+
+# Start the application
+CMD ["npm", "start"]