feat: [ASSMT-651]: show migrated entities summary

[danielGz]

Sample output:

WARN[2024-11-11T01:18:44-06:00] 
 Pipeline with id: dev
 has unsupported Stages:
  - jetPreflight
  - jetDeploymentTargetOnboarding 
INFO[2024-11-11T01:18:44-06:00] created entity:
  EntityType: SERVICE
  Identifier: k8spolitezebra56
  OrgIdentifier: default
  ProjectIdentifier: jpmc 
INFO[2024-11-11T01:18:44-06:00] created entity:
  EntityType: ENVIRONMENT
  Identifier: envpolitezebra56
  OrgIdentifier: default
  ProjectIdentifier: jpmc 
INFO[2024-11-11T01:18:44-06:00] created entity:
  EntityType: ENVIRONMENT
  Identifier: envdeploydev2
  OrgIdentifier: default
  ProjectIdentifier: jpmc 
INFO[2024-11-11T01:18:44-06:00] created entity:
  EntityType: INFRA
  Identifier: infrapolitezebra56
  OrgIdentifier: default
  ProjectIdentifier: jpmc 
INFO[2024-11-11T01:18:44-06:00] created entity:
  EntityType: PIPELINE
  Identifier: dev
  OrgIdentifier: default
  ProjectIdentifier: jpmc 
INFO[2024-11-11T01:18:44-06:00] Note: This was a dry run of the spinnaker migration