frontend: initial commit for the frontend

frontend/Dockerfile

@@ -0,0 +1,21 @@
+# Step 1: Build the React app
+FROM node:20 AS build
+
+WORKDIR /app
+
+COPY package.json ./
+COPY package-lock.json ./
+RUN npm install
+
+COPY . ./
+RUN npm run build
+
+# Step 2: Serve the app
+FROM nginx:alpine
+
+COPY --from=build /app/dist /usr/share/nginx/html
+
+# Expose port 80
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]