type EntityMahasiswa struct {
    ID        int32  `gorm:"primaryKey:autoIncrement;"`
    Name      string `gorm:"type:varchar;not null;"`
    Npm       int64  `gorm:"type:integer;not null;unique;"`
    Fak       string `gorm:"type:varchar;not null;"`
    Bid       string `gorm:"type:varchar;not null;"`
    CreatedAt time.Time
    UpdatedAt time.Time
}