Imports github.com/ViBiOh/flags github.com/ViBiOh/httputils/v4/pkg/telemetry go.opentelemetry.io/otel/metric go.opentelemetry.io/otel/trace Imports in module “github.com/ViBiOh/mailer” github.com/ViBiOh/mailer/pkg/metric github.com/ViBiOh/mailer/pkg/model Standard library imports bytes context crypto/tls flag fmt io net/smtp strings sync