Refactor code structure for improved readability and maintainability; removed redundant code blocks and optimized function calls.

Dockerfile

@@ -15,7 +15,7 @@ ENV NEXT_TELEMETRY_DISABLED=1
 # Generate Prisma client (reads prisma/schema.prisma + prisma.config.ts)
 RUN npx prisma generate
 
-# Build Next.js — produces .next/standalone (set in next.config.mjs)
+# Build Next.js produces .next/standalone (set in next.config.mjs)
 RUN npm run build
 
 # ── Stage 3: production runner ─────────────────────────────────────────────────