Cleanup folder structure again

src/Imprink.Application/Commands/Users/GetAllRolesHandler.cs

@@ -0,0 +1,17 @@
+using AutoMapper;
+using Imprink.Application.Dtos;
+using MediatR;
+
+namespace Imprink.Application.Commands.Users;
+
+public record GetAllRolesCommand : IRequest<IEnumerable<RoleDto>>;
+
+public class GetAllRolesHandler(IUnitOfWork uw, IMapper mapper): IRequestHandler<GetAllRolesCommand, IEnumerable<RoleDto>>
+{
+    public async Task<IEnumerable<RoleDto>> Handle(GetAllRolesCommand request, CancellationToken cancellationToken)
+    {
+        var roles = await uw.RoleRepository.GetAllRolesAsync(cancellationToken);
+
+        return mapper.Map<IEnumerable<RoleDto>>(roles);
+    }
+}