Initial microservice-importer setup with NestJS backend and Next.js frontend

frontend/Dockerfile

@@ -0,0 +1,22 @@
+FROM node:22-alpine AS deps
+WORKDIR /app
+COPY package.json ./
+RUN npm install
+
+FROM node:22-alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+RUN npm run build
+
+FROM node:22-alpine AS runner
+WORKDIR /app
+ENV NODE_ENV=production
+ENV HOSTNAME=0.0.0.0
+
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+COPY --from=builder /app/public ./public
+
+EXPOSE 3000
+CMD ["node", "server.js"]