add docker files

frontend/resume-builder/Dockerfile

@@ -0,0 +1,16 @@
+# Use Node 23.10
+FROM node:23.10
+
+WORKDIR /app
+
+COPY . .
+
+RUN npm install
+RUN npm run build
+
+# Serve using static server
+RUN npm install -g serve
+
+EXPOSE 3000
+
+CMD ["serve", "-s", "dist", "-l", "3000"]