Add Dockerfile and Makefile for containerization and build automation

- Created a Dockerfile with a multi-stage build process to containerize the application.
- Added Makefile for managing build, export, and cleanup tasks.

Dockerfile

@@ -0,0 +1,32 @@
+# Stage 1: Build the application
+FROM node:20-alpine AS build
+
+# Set working directory
+WORKDIR /app
+
+# Copy package.json and yarn.lock
+COPY package.json yarn.lock ./
+
+# Install dependencies
+RUN yarn install --frozen-lockfile
+
+# Copy the rest of the application code
+COPY . .
+
+# Build the application
+RUN yarn build
+
+# Stage 2: Serve the application with Nginx
+FROM nginx:alpine
+
+# Copy the built application from the build stage
+COPY --from=build /app/dist /usr/share/nginx/html
+
+# Copy nginx configuration (optional, can be added later if needed)
+# COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Expose port 80
+EXPOSE 80
+
+# Start Nginx server
+CMD ["nginx", "-g", "daemon off;"]