# Functions
NewHealthCheck returns an implementation of domain.HealthCheckRepository.
NewMessage returns an implementation of domain.MessageRepository.
NewQueue returns an implementation of domain.QueueRepository.
NewSubscription returns an implementation of domain.SubscriptionRepository.
NewTopic returns an implementation of domain.TopicRepository.
SetupDatabaseConnection returns a configured pgx pool.
# Structs
HealthCheck is an implementation of domain.HealthCheckRepository.
Message is an implementation of domain.MessageRepository.
Queue is an implementation of domain.QueueRepository.
Subscription is an implementation of domain.SubscriptionRepository.
Topic is an implementation of domain.TopicRepository.