Epic 12: Cloud & Infra Migration

[omatheusmesmo]

With the application layer (auth, gateway, schema) stable, migrate the underlying infrastructure without a moving target underneath it.

Issues

• Add Kubernetes manifests and a Minikube setup #73
• Set up Floci for local AWS-service parity #74
• Migrate file storage to S3 #75
• Set up Infrastructure as Code #76