add Schema Reconciler attr in the tutorial, design ddoc and plugins scaffold

Author: camilamacedo86

docs/book/src/cronjob-tutorial/testdata/emptycontroller.go

@@ -23,6 +23,7 @@ package controllers
 
 import (
 	"context"
+	"k8s.io/apimachinery/pkg/runtime"
 
 	"github.com/go-logr/logr"
 	ctrl "sigs.k8s.io/controller-runtime"
@@ -41,6 +42,7 @@ objects, so these are added out of the box.
 type CronJobReconciler struct {
 	client.Client
 	Log logr.Logger
+	Scheme *runtime.Scheme
 }
 
 /*

plugins/addon/controller.go

@@ -42,6 +42,7 @@ import (
 	"sigs.k8s.io/kubebuilder-declarative-pattern/pkg/patterns/declarative"
 
 	"github.com/go-logr/logr"
+	"k8s.io/apimachinery/pkg/runtime"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 
@@ -54,6 +55,7 @@ var _ reconcile.Reconciler = &{{ .Resource.Kind }}Reconciler{}
 type {{ .Resource.Kind }}Reconciler struct {
 	client.Client
 	Log logr.Logger
+	Scheme *runtime.Scheme
 
 	declarative.Reconciler
 }