feat: configure prd k8s w/ minio

.gitsecret/paths/mapping.cfg

Makefile.env.secret

backend/k8s/overlays/prd/dashboard.secrets.env.secret

backend/k8s/overlays/prd/database.secrets.env.secret

backend/k8s/overlays/prd/kustomization.yaml

backend/k8s/overlays/prd/storage.deployment.yaml

backend/k8s/overlays/prd/storage.ingress.yaml

backend/k8s/overlays/prd/storage.secrets.env.secret

backend/k8s/overlays/prd/webserver.deployment.yaml

backend/k8s/overlays/prd/webserver.ingress.yaml

backend/k8s/overlays/stg/dashboard.secrets.env.secret

backend/k8s/overlays/stg/database.secrets.env.secret

backend/k8s/overlays/stg/storage.secrets.env.secret

kubeconfig.yml.secret