private void AddSampleData()
{
Database.EnsureDeleted();
Database.EnsureCreated();
Students.AddRange(StudentsSampleData());
Teachers.Add(new Teacher("Малика", "Абрахманова", DateTime.Parse("05.05.1988"), "*****@*****.**", "Qwertyu123456++", "malika",
User.GetHashString("asdfg"))
{
MyProblems = AddProblem()
});
Administrators.Add(new Administrator("Бахытжан", "Ассилбеков", DateTime.Parse("02.12.1982"), "*****@*****.**", "assilbekov",
User.GetHashString("kaznitu")));
Problems.AddRange(AddProblem());
SaveChanges();
}