feat(helm): complete chart normalization with ConfigMap, HPA, and OCI migration

- Added debug mode, structured ConfigMap pattern, and README to all charts
- Migrated all flat-structure charts to hierarchical values under chartname key
- Fixed templates to use correct hierarchical paths
- Renamed helm-rustical key to rustical, added HPA support
- Fixed ingress YAML parsing (oxicloud), nested env vars (rustical)
- Pushed all normalized charts to OCI registry as 1.0.0+ and updated ArgoCD apps

k8s/services/argo/project-management.yaml

@@ -25,8 +25,3 @@ spec:
         - https://git.roboces.dev/catalin/fukuops.git
         - https://democratic-csi.github.io/charts/
         - https://bitnami-labs.github.io/sealed-secrets
-        - https://grafana.github.io/helm-charts
-        - https://kubernetes-sigs.github.io/descheduler/
-        - https://github.com/rancher/system-upgrade-controller.git
-        - https://charts.bitnami.com/bitnami
-        - https://argoproj.github.io/argo-helm