feat: Add Docker support with development and production configurations

Dockerfile.dev

@@ -0,0 +1,28 @@
+# Development Dockerfile (for npm run dev)
+FROM node:18-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install all dependencies (including dev dependencies)
+RUN npm install
+
+# Copy app source
+COPY . .
+
+# Create directory for database
+RUN mkdir -p /app/data
+
+# Expose port
+EXPOSE 3000
+
+# Set environment to development and configure for external access
+ENV NODE_ENV=development
+ENV HOSTNAME=0.0.0.0
+ENV PORT=3000
+
+# Start the development server
+CMD ["npm", "run", "dev"]