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

backend/HelpDesk.Models/Entities/KnowledgeBaseArticle.cs

@@ -0,0 +1,31 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace HelpDesk.Models.Entities;
+
+[Table("knowledge_base_articles")]
+public class KnowledgeBaseArticle
+{
+    [Key]
+    public Guid Id { get; set; }
+
+    [Required]
+    [MaxLength(200)]
+    public string Title { get; set; } = string.Empty;
+
+    [Required]
+    public string Content { get; set; } = string.Empty;
+
+    public Guid CategoryId { get; set; }
+    public Guid AuthorId { get; set; }
+
+    public bool IsPublished { get; set; }
+    public int ViewCount { get; set; }
+
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+    public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
+
+    // Navigation
+    public KnowledgeBaseCategory Category { get; set; } = null!;
+    public User Author { get; set; } = null!;
+}