Add endpoint to display all customers, and updated dto to create quotation and purchase order

PyroFetes/Endpoints/Customers/GetAllCustomersEndpoint.cs

@@ -0,0 +1,19 @@
+using FastEndpoints;
+using PyroFetes.DTO.Customer.Response;
+using PyroFetes.Repositories;
+
+namespace PyroFetes.Endpoints.Customers;
+
+public class GetAllCustomersEndpoint(CustomersRepository customersRepository, AutoMapper.IMapper mapper) : EndpointWithoutRequest<List<GetCustomerDto>>
+{
+    public override void Configure()
+    {
+        Get("/customers");
+        AllowAnonymous();
+    }
+
+    public override async Task HandleAsync(CancellationToken ct)
+    {
+        await Send.OkAsync(await customersRepository.ProjectToListAsync<GetCustomerDto>(ct), ct);
+    }
+}