NewServiceRegistry creates a new instance of the service registry.

DBRegister is a struct that holds the information needed to register a service with a database.

namespace represents a namespace in the service registry.

RegistrationParams is a struct that holds the parameters needed to register a service with the service registry.

Service is a struct that holds the registration information for a service as well as the state of the service within the instance of the platform.

Registry represents a map of service namespaces.