feat: dockerize the hyperswitch-web (#555)

Dockerfile

@@ -0,0 +1,25 @@
+FROM node:20-alpine
+
+# Set the working directory
+WORKDIR /usr/src/app
+
+# Copy package.json and package-lock.json to install dependencies
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install --ignore-scripts
+
+# Copy the rest of the application code
+COPY . .
+
+# Build the rescript code
+RUN npm run re:build
+
+# Build the application
+RUN npm run build
+
+# Expose the port that the Webpack dev server will run on
+EXPOSE 9050
+
+# Start the Webpack dev server
+CMD ["npm", "run", "start"]