public IActionResult Post([FromBody] FreelancerVm model)
 {
     if (model.ApplicationUserId != null && model.PriceHour > 0 && model.Lenguaje != null &&
         model.Interest != null)
     {
         model.Avatar = "d3697ecd-96f7-4bc0-b4df-de05673f7639.png";
         _freelancer.Add(model);
         return(new CreatedAtRouteResult("freelancerCreated", new { id = model.Id }, model));
     }
     else
     {
         return(BadRequest("Some fields are empty"));
     }
 }