public async Task <IActionResult> GetCompanyPresentationsForAdmin(int id)
        {
            var presentations = await _companyPresentationsService.GetCompanyPresentationsForUser();

            var presentationsForAdmin = _companyPresentationsService.MapPresentationsForAdmin(presentations);

            return(Ok(presentationsForAdmin));
        }
        public async Task <IActionResult> GetActivitiesForUser(int id)
        {
            var courses = await _coursesService.GetCoursesForUser(id);

            var seminars = await _seminarsService.GetSeminarsForUser(id);

            var laboratories = await _laboratoriesService.GetLaboratoriesForUser(id);

            var companyPresentations = await _companyPresentationsService.GetCompanyPresentationsForUser();

            var activitiesForReturn = _coursesService.GetActivitiesForUser(courses, laboratories, seminars, companyPresentations);

            return(Ok(activitiesForReturn));
        }