Merge fix-antiforgery-statuscodepages into dev (share-link 404 fix: session/mix release-mode share + /404 antiforgery ordering)

DeepDrftPublic.Client/Controls/SharePopover.razor.cs

@@ -54,7 +54,7 @@ public partial class SharePopover : ComponentBase, IDisposable
         ? $"{Navigation.BaseUri.TrimEnd('/')}{ReleaseRoutes.DetailHref(ReleaseEntryKey!, ReleaseMedium)}"
         : TrackUrl;
 
-    private string TrackUrl => $"{Navigation.BaseUri}track/{EntryKey}";
+    private string TrackUrl => $"{Navigation.BaseUri}tracks/{EntryKey}";
 
     private string EmbedSnippet =>
         $"""<iframe src="{Navigation.BaseUri}FramePlayer?TrackEntryKey={EntryKey}" width="656" height="196" frameborder="0" style="border-radius:8px;" allow="autoplay"></iframe>""";

DeepDrftPublic.Client/Pages/MixDetail.razor

@@ -46,7 +46,8 @@ else
                                Track="@ViewModel.Track"
                                BackHref="/mixes"
                                BackLabel="All mixes"
-                               ShowMeta="@(hasGenre || hasDate)">
+                               ShowMeta="@(hasGenre || hasDate)"
+                               ShowShareRow="false">
             <TopRightAction>
                 @* Lava-lamp button top-right, across from the back link. Toggles the INLINE seven-knob
                    control bar that animates open/closed in place below it (lava reframe §7b) — not a
@@ -100,6 +101,12 @@ else
                     </div>
                 }
             </MetaContent>
+            <BodyContent>
+                @* Release-mode share: copies the canonical /mixes/{entryKey} URL, not a single track (§3b). *@
+                <div class="deepdrft-share-row">
+                    <SharePopover ReleaseEntryKey="@release.EntryKey" ReleaseMedium="@release.Medium" />
+                </div>
+            </BodyContent>
         </ReleaseDetailScaffold>
       </MudContainer>
     </div>

DeepDrftPublic.Client/Pages/SessionDetail.razor

@@ -87,12 +87,10 @@ else
                         </div>
                     }
                 </MudStack>
-                @if (ViewModel.Track is not null)
-                {
-                    <div class="session-hero-share">
-                        <SharePopover EntryKey="@ViewModel.Track.EntryKey" />
-                    </div>
-                }
+                @* Release-mode share: copies the canonical /sessions/{entryKey} URL, not a single track (§3b). *@
+                <div class="session-hero-share">
+                    <SharePopover ReleaseEntryKey="@release.EntryKey" ReleaseMedium="@release.Medium" />
+                </div>
             </div>
 
             @* Bottom overlay: cover thumbnail, title/artist, and the play affordance in one row. *@

DeepDrftPublic/Program.cs

@@ -100,6 +100,10 @@ app.Use(async (context, next) =>
     await next();
 });
 
+// StatusCodePages must sit upstream of UseAntiforgery so that re-executed requests
+// (e.g. /404) flow through the antiforgery middleware before reaching the endpoint.
+app.UseStatusCodePagesWithReExecute("/404", createScopeForStatusCodePages: true);
+
 // Antiforgery is required by Blazor form handling. Authentication / authorization
 // middleware is intentionally absent — this host is fully anonymous.
 app.UseAntiforgery();
@@ -144,7 +148,4 @@ app.MapRazorComponents<App>()
     .AddInteractiveWebAssemblyRenderMode()
     .AddAdditionalAssemblies(typeof(DeepDrftPublic.Client._Imports).Assembly);
 
-app.UseStatusCodePagesWithReExecute("/404", createScopeForStatusCodePages: true);
-
-
 app.Run();