Initial commit: HelpDesk ICHN - .NET 10 backend + Next.js 16 frontend

backend/HelpDesk.Models/Entities/User.cs

@@ -0,0 +1,50 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using HelpDesk.Models.Enums;
+
+namespace HelpDesk.Models.Entities;
+
+[Table("users")]
+public class User
+{
+    [Key]
+    public Guid Id { get; set; }
+
+    [Required]
+    [MaxLength(100)]
+    public string FirstName { get; set; } = string.Empty;
+
+    [Required]
+    [MaxLength(100)]
+    public string LastName { get; set; } = string.Empty;
+
+    [Required]
+    [MaxLength(256)]
+    public string Email { get; set; } = string.Empty;
+
+    [Required]
+    [MaxLength(500)]
+    public string PasswordHash { get; set; } = string.Empty;
+
+    [Required]
+    [MaxLength(50)]
+    public UserRole Role { get; set; } = UserRole.Customer;
+
+    public bool IsActive { get; set; } = true;
+
+    [MaxLength(50)]
+    public string? PhoneNumber { get; set; }
+
+    [MaxLength(500)]
+    public string? AvatarUrl { get; set; }
+
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+    public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
+
+    // Navigation
+    public ICollection<Ticket> RequestedTickets { get; set; } = new List<Ticket>();
+    public ICollection<Ticket> AssignedTickets { get; set; } = new List<Ticket>();
+    public ICollection<TicketComment> Comments { get; set; } = new List<TicketComment>();
+    public ICollection<KnowledgeBaseArticle> Articles { get; set; } = new List<KnowledgeBaseArticle>();
+    public ICollection<ActivityLog> ActivityLogs { get; set; } = new List<ActivityLog>();
+}