* Added new Entities and Dtos

* Mapping new classes
* Added new services and Controllers in API

FaKrosnoApi/Controllers/CustomerController.cs

@@ -0,0 +1,17 @@
+using Microsoft.AspNetCore.Mvc;
+using SytelineSaAppEfDataModel.Dtos;
+using SytelineSaAppEfDataModel.Services;
+
+namespace FaKrosnoApi.Controllers;
+
+[ApiController]
+[Route("api/[controller]")]
+public class CustomerController(ICustomerService service) : Controller
+{
+    [HttpGet]
+    public async Task<ActionResult<IEnumerable<CustomerDto>>> GetAllCustomers()
+    {
+        IList<CustomerDto> customers = await service.GetAllCustomers();
+        return Ok(customers);
+    }
+}