chore(docker): remove non-root user creation from Dockerfile.prod to streamline the build process

Author: vishalmakwana111

docker/Dockerfile.prod

@@ -56,16 +56,6 @@ RUN pnpm --filter inbox-zero-ai exec -- prisma generate
 # Build the Next.js application
 RUN pnpm --filter inbox-zero-ai exec -- next build
 
-# Create non-root user for security
-# Running as root during build, create user for runtime
-RUN addgroup --system --gid 1001 nodejs
-RUN adduser --system --uid 1001 nextjs
-
-# No need to copy files, already present
-
-# Switch to non-root user for runtime
-USER nextjs
-
 # Expose port 3000
 EXPOSE 3000