feat(release): front int PK with app-minted GUID EntryKey on the public addressing surface (P11 W5, 11.H)

DeepDrftPublic.Client/ViewModels/ReleaseDetailViewModel.cs

@@ -35,7 +35,7 @@ public class ReleaseDetailViewModel
         IsLoading = false;
     }
 
-    public async Task Load(long releaseId)
+    public async Task Load(string entryKey)
     {
         IsLoading = true;
         NotFound = false;
@@ -44,7 +44,7 @@ public class ReleaseDetailViewModel
 
         try
         {
-            var releaseResult = await _releaseData.GetById(releaseId);
+            var releaseResult = await _releaseData.GetByEntryKey(entryKey);
             if (releaseResult is not { Success: true, Value: { } release })
             {
                 NotFound = true;
@@ -54,9 +54,11 @@ public class ReleaseDetailViewModel
             Release = release;
 
             // Resolve the playable track via the releaseId-filtered track page — an exact join, not a
-            // title string (which collides across same-titled releases and breaks on rename). Session/Mix
-            // releases carry a single track; take the first. A release with no streamable track simply
-            // leaves Track null (the detail page hides the play affordance).
+            // title string (which collides across same-titled releases and breaks on rename). The public
+            // page addresses the release by EntryKey; the track→release join stays on the internal int
+            // FK (Phase 11 §3e leaves internal joins on the int PK), so use the resolved release.Id here.
+            // Session/Mix releases carry a single track; take the first. A release with no streamable
+            // track simply leaves Track null (the detail page hides the play affordance).
             var trackResult = await _trackData.GetPage(
                 pageNumber: 1, pageSize: 1, releaseId: release.Id);
             if (trackResult is { Success: true, Value: { Items: { } items } })