Dockerisation de tout

frontend/Dockerfile.dev

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+FROM node:20-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci
+
+# Expose port
+EXPOSE 3000
+
+# Start the development server
+CMD ["npm", "run", "dev"]