      name: sequence(:name, &"student-#{&1}"),
      email: sequence(:email, &"student-#{&1}@courseplanner.com"),
      role: "Student",
-     password_hash: @password_hash
+     password_hash: @password_hash,
+     notification_frequency_days: 1
    }
  end
 

   %User{
     name: sequence(:name, &"user-#{&1}"),
     email: sequence(:email, &"user-#{&1}@courseplanner.com"),
     password_hash: @password_hash
   }
 end


     name: sequence(:name, &"coordinator-#{&1}"),
     email: sequence(:email, &"coordinator-#{&1}@courseplanner.com"),
     role: "Coordinator",
     password_hash: @password_hash,
     notification_frequency_days: 1
   }
 end

