enhance(recipe): add managed-by feature to recipe custom resource

[Amit Kumar Das]

ProblemStatement: As a Kubernetes automation engineer I want a controlled execution of Recipes based on external condition(s). I would like to control execution of specific Recipes from some other custom resource.

[Amit Kumar Das]

kind: RecipePipe
spec:
  stages:
  - name:
    recipeSelector:
      matchLabels:

kind: Recipe
spec:
  enabled:
    when:
    managedBy:
      kind:
      apiVersion:
      name:
      namespace: