feat: only store cluster-issuers in core kustomization

Signed-off-by: Devin Buhl <devin@buhl.casa>

cluster/apps/cert-manager/kustomization.yaml

@@ -0,0 +1,6 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - namespace.yaml
+  - helm-release.yaml
+  - secret.sops.yaml

cluster/apps/kustomization.yaml

@@ -2,6 +2,7 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
+  - cert-manager
   - default
   - flux-system
   - kube-system

cluster/core/cluster-issuers/kustomization.yaml

@@ -1,8 +1,6 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-  - namespace.yaml
-  - helm-release.yaml
   - letsencrypt-production.yaml
   - letsencrypt-staging.yaml
   - secret.sops.yaml

cluster/core/kustomization.yaml

@@ -2,4 +2,4 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-  - cert-manager
+  - cluster-issuers