Add details view for tested media with data display and initialization logic

Aaru.Server/Components/Admin/Pages/TestedMedia/Details.razor.cs

@@ -0,0 +1,28 @@
+using Microsoft.AspNetCore.Components;
+using Microsoft.EntityFrameworkCore;
+using DbContext = Aaru.Server.Database.DbContext;
+
+namespace Aaru.Server.Components.Admin.Pages.TestedMedia;
+
+public partial class Details
+{
+    bool                              _initialized;
+    CommonTypes.Metadata.TestedMedia? _model;
+    [Parameter]
+    public int Id { get; set; }
+
+    protected override async Task OnInitializedAsync()
+    {
+        await base.OnInitializedAsync();
+
+        StateHasChanged();
+
+        await using DbContext ctx = await DbContextFactory.CreateDbContextAsync();
+
+        _model = await ctx.TestedMedia.FirstOrDefaultAsync(m => m.Id == Id);
+
+        _initialized = true;
+
+        StateHasChanged();
+    }
+}