AuthInjectorTestHandler injects fake jwt with sub.

BuildDeviceDefinitionGRPC generates an array with single device definition, adds integration to response if integration passed in not nil.

BuildIntegrationDefaultGRPC depending on integration vendor, defines an integration object with typical settings.

BuildIntegrationForGRPCRequest includes tokenID when creating mock integration.

BuildIntegrationGRPC depending on integration vendor, defines an integration object with typical settings.

SetupAppFiber sets up app fiber with defaults for testing, like our production error handler.

SetupCreateUserDeviceAPIIntegration status set to Active, autoPiUnitId is optional.

StartContainerDatabase starts postgres container with default test settings, and migrates the db.

TruncateTables truncates tables for the test db, useful to run as teardown at end of each DB dependent test.