[Add] MasterData Services.

AMREZ.EOP.Abstractions/Applications/UseCases/ImportData/Location/ILocationImportUseCase.cs

@@ -0,0 +1,9 @@
+using AMREZ.EOP.Contracts.DTOs.ImportData.Location;
+using Microsoft.AspNetCore.Http;
+
+namespace AMREZ.EOP.Abstractions.Applications.UseCases.ImportData.Location;
+
+public interface ILocationImportUseCase
+{
+    Task<LocationImportResultDto> ExecuteAsync(IFormFile file, CancellationToken ct = default);
+}