using TrafagSalesExporter.Models; namespace TrafagSalesExporter.Services; public interface IHanaQueryService { Task> GetSalesRecordsAsync(HanaServer server, string schema, string tsc, string land, string dateFilter, CancellationToken cancellationToken = default); Task> GetAvailableSchemasAsync(HanaServer server, CancellationToken cancellationToken = default); Task TestConnectionDetailedAsync(HanaServer server, CancellationToken cancellationToken = default); Task TestConnectionAsync(HanaServer server, CancellationToken cancellationToken = default); }