Create SO CNFM NBI API Handler based on ASD LCM Restful Protocol swagger, with no-ops

• SO CNFM shall support its NBI REST Apis to handle requests from SO.
  • Create SO CNFM NBI API Handler sub-component based on ASD LCM Restful Protocols swagger (AS LCM RESTful Protocols for SO CNF Manager#SwaggerFile)
  • Support the following service operations:
    • AS LCM RESTful Protocols for SO CNF Manager#CreateASInstanceResource
    • AS LCM RESTful Protocols for SO CNF Manager#InstantiateASInstanceResource
    • AS LCM RESTful Protocols for SO CNF Manager#DeleteASInstanceResource
  • For multiple operator K8S Cluster support, the following operations are supported  (stretch goal)
    • AS LCM RESTful Protocols for SO CNF Manager#RegisterK8SClusters
    • AS LCM RESTful Protocols for SO CNF Manager#DeregisterK8SClusters
    • Note: for the initial PoC, registration and deregistration could be out of scope (stretch goal)

Post Condition:

• SO CNFM NBI API Handler is ready to receive SO BPMN Infra requests, no-ops