feat(cluster): move system-upgrade-controller to crds and apps

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

cluster/apps/system-upgrade/system-upgrade-controller/kustomization.yaml

@@ -2,5 +2,11 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-  - server-plan.yaml
-  - agent-plan.yaml
+  - github.com/rancher/system-upgrade-controller?ref=v0.9.1
+  - plans
+images:
+  - name: rancher/system-upgrade-controller
+    newName: docker.io/rancher/system-upgrade-controller
+    newTag: v0.9.1
+patchesStrategicMerge:
+  - ./system-upgrade-patches.yaml

cluster/apps/system-upgrade/system-upgrade-controller/plans/kustomization.yaml

@@ -0,0 +1,6 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - agent.yaml
+  - server.yaml

cluster/apps/system-upgrade/system-upgrade-controller/system-upgrade-patches.yaml

@@ -0,0 +1,9 @@
+---
+# Namespace should already exist
+# Delete the system-upgrade namespace
+# from the kustomization
+$patch: delete
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: system-upgrade