add Dockerfiles and docker-compose for Coolify deploy

admin/Dockerfile

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+FROM node:22-alpine AS builder
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci --ignore-scripts
+COPY . .
+RUN npm run build
+
+FROM node:22-alpine AS runner
+WORKDIR /app
+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"]

admin/next.config.ts

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+import type { NextConfig } from "next";
+
+const nextConfig: NextConfig = {
+  output: 'standalone',
+};
+
+export default nextConfig;

backend/Dockerfile

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+FROM node:22-alpine AS builder
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci --ignore-scripts
+COPY . .
+RUN npx prisma generate
+RUN npm run build
+
+FROM node:22-alpine AS runner
+WORKDIR /app
+COPY --from=builder /app/dist ./dist
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/package.json ./
+COPY --from=builder /app/prisma ./prisma
+EXPOSE 3000
+CMD ["node", "dist/main.js"]

docker-compose.yml

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+services:
+  backend:
+    build: ./backend
+    ports:
+      - '3000:3000'
+    env_file: .env
+
+  admin:
+    build: ./admin
+    ports:
+      - '5173:3000'
+    environment:
+      - NEXT_PUBLIC_API_URL=https://backend.prosapp.co/api/v1