Update Grafana datasource and Prometheus configs for monitoring integration. Improve E2E CI workflow with Prisma generate, browser caching, and trace artifact collection. Co-Authored-By: Paperclip <noreply@paperclip.ing>
Add observability stack with @willsoto/nestjs-prometheus for /metrics endpoint, Prometheus scraping config, and 4 auto-provisioned Grafana dashboards (API overview, database, search, business metrics). Co-Authored-By: Paperclip <noreply@paperclip.ing>
