Use apiextension v1

- upgrade from apiextension v1beta1 to v1
 - generate yaml manifest for crd intead of applying it at runtime
  - users will have to apply the manifest with kubectl
 - kg and kgctl log an error if the crd is not present
 - now validation should actually work

Signed-off-by: leonnicolas <leonloechner@gmx.de>

pkg/k8s/informers/generic.go

@@ -50,7 +50,7 @@ func (f *genericInformer) Lister() cache.GenericLister {
 // TODO extend this to unknown resources with a client pool
 func (f *sharedInformerFactory) ForResource(resource schema.GroupVersionResource) (GenericInformer, error) {
 	switch resource {
-	// Group=kilo, Version=v1alpha1
+	// Group=kilo.squat.ai, Version=v1alpha1
 	case v1alpha1.SchemeGroupVersion.WithResource("peers"):
 		return &genericInformer{resource: resource.GroupResource(), informer: f.Kilo().V1alpha1().Peers().Informer()}, nil