Seed function for student and admin

Seed Code.cs

 protected override void Seed(School.Web.Models.ApplicationDbContext db)
        {
            var roleStore = new RoleStore<IdentityRole>(db);
            var roleManager = new RoleManager<IdentityRole>(roleStore);

            if (!(db.Roles.Any(p => p.Name == "Admin")))
            {
                roleManager.Create(new IdentityRole() { Name = "Admin" });
            }
            if (!(db.Roles.Any(p => p.Name == "Student")))
            {
                roleManager.Create(new IdentityRole() { Name = "Student" });
            }

            if (!(db.Users.Any(u => u.UserName == "[email protected]")))
            {
                var userStore = new UserStore<ApplicationUser>(db);
                var userManager = new UserManager<ApplicationUser>(userStore);
                var userToInsert = new ApplicationUser { UserName = "[email protected]", PhoneNumber = "12345678911", Email = "[email protected]" };
                userManager.Create(userToInsert, "Admin@123");


                userManager.AddToRole(userToInsert.Id, "Admin");
            }

            if (!(db.Users.Any(u => u.UserName == "[email protected]")))
            {
                var userStore = new UserStore<ApplicationUser>(db);
                var userManager = new UserManager<ApplicationUser>(userStore);
                var userToInsert = new ApplicationUser { UserName = "[email protected]", PhoneNumber = "12345678911", Email = "[email protected]" };
                userManager.Create(userToInsert, "Student@123");


                userManager.AddToRole(userToInsert.Id, "Student");
            }
        }