Model Class For Product, LoginView and RegisterView

Models.cs

/* Login View */

using System;
using System.ComponentModel.DataAnnotations;

namespace JWT_NG.Models
{

public class LoginViewModel
    {
        [Required]
        [Display(Name = "User Name")]
        public string Username { get; set; }

        [Required]
        [DataType(DataType.Password)]
        public string Password { get; set; }
    }
    
 /* Product View */   
 
 public class ProductModel
    {
        [Key]
        public int ProductId { get; set; }

        [Required]
        [MaxLength(50)]
        public string Name { get; set; }

        [Required]
        [MaxLength(150)]
        public string Description { get; set; }

        [Required]
        public bool OutOfStock { get; set; }

        [Required]
        public string ImageUrl { get; set; }

        [Required]
        public double Price { get; set; }

    }
    
     /* Register View View */  
     
     public class RegisterViewModel
    {
        [Required]
        [EmailAddress]
        public string Email { get; set; }

        [Required]
        [Display(Name = "User Name")]
        public string UserName { get; set; }

        [Required]
        [DataType(DataType.Password)]
        public string Password { get; set; }
    }
    
    
  }