Refactor code structure for improved readability and maintainability

Dockerfile

@@ -0,0 +1,36 @@
+# Stage 1: Dependencies
+FROM node:22-alpine AS deps
+WORKDIR /app
+COPY package.json pnpm-lock.yaml ./
+RUN corepack enable pnpm && pnpm install --frozen-lockfile
+
+# Stage 2: Builder
+FROM node:22-alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+# Update Alpine and install ssl for Prisma
+RUN apk add --no-cache openssl
+# Tạo prisma client
+RUN npx prisma generate
+# Chạy build
+RUN corepack enable pnpm && pnpm run build
+
+# Stage 3: Runner
+FROM node:22-alpine AS runner
+WORKDIR /app
+ENV NODE_ENV=production
+ENV PORT=3000
+
+# Install openssl for Prisma runtime
+RUN apk add --no-cache openssl
+
+COPY --from=builder /app/public ./public
+# Automatically leverage output traces to reduce image size
+# https://nextjs.org/docs/advanced-features/output-file-tracing
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+
+EXPOSE 3000
+
+CMD ["node", "server.js"]