Create docker implementation

server/Dockerfile

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+# Use Node.js official image
+FROM node:18-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package.json pnpm-lock.yaml ./
+
+# Install pnpm globally
+RUN npm install -g pnpm
+
+# Install dependencies
+RUN pnpm install --frozen-lockfile
+
+# Copy source code
+COPY . .
+
+# Create directory for SQLite database
+RUN mkdir -p /app/data
+
+# Expose port
+EXPOSE 3001
+
+# Set environment variables
+ENV NODE_ENV=production
+ENV DATABASE_PATH=/app/data/database.sqlite
+
+# Start the application
+CMD ["pnpm", "start"]