refactor: remove unused Post property

OliverBooth/Areas/Blog/Pages/RawArticle.cshtml.cs

@@ -1,4 +1,4 @@
-using Cysharp.Text;
+using Cysharp.Text;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using OliverBooth.Data.Blog;
@@ -23,12 +23,6 @@ public class RawArticle : PageModel
         _blogService = blogService;
     }
 
-    /// <summary>
-    ///     Gets the requested blog post.
-    /// </summary>
-    /// <value>The requested blog post.</value>
-    public BlogPost Post { get; private set; } = null!;
-
     public IActionResult OnGet(int year, int month, int day, string slug)
     {
         if (!_blogService.TryGetBlogPost(year, month, day, slug, out BlogPost? post))