public void DeleteCars(List <int> ids)
        {
            using var context = new PeopleCarsDbContext(_connectionString);
            var carsToDelete = context.Cars.Where(c => ids.Contains(c.Id));

            context.Cars.RemoveRange(carsToDelete);
            context.SaveChanges();
        }
 public void AddCar(Car c)
 {
     using var context = new PeopleCarsDbContext(_connectionString);
     context.Cars.Add(c);
     context.SaveChanges();
 }
 public void AddPerson(Person p)
 {
     using var context = new PeopleCarsDbContext(_connectionString);
     context.People.Add(p);
     context.SaveChanges();
 }