public GroupsController(litseydbContext context) { _context = context; }
public MarksController(litseydbContext context) { _context = context; }
public StudentsController(litseydbContext context) { _context = context; }
public SubjectsController(litseydbContext context) { _context = context; }
public ProfessionsController(litseydbContext context) { _context = context; }