Align Play with table deep links

src/RolemasterDb.App/Components/Pages/Tables.razor

@@ -149,7 +149,7 @@
         await PersistAndSyncTableContextAsync();
     }
 
-    private async Task LoadTableDetailAsync()
+    private async Task LoadTableDetailAsync(TableContextSnapshot? routeContext = null)
     {
         if (string.IsNullOrWhiteSpace(selectedTableSlug))
         {
@@ -172,6 +172,7 @@
             }
 
             await RecordRecentTableVisitAsync();
+            ApplyRouteContext(routeContext);
             NormalizeViewStateForCurrentDetail();
         }
         catch (Exception exception)
@@ -203,12 +204,14 @@
             if (string.IsNullOrWhiteSpace(selectedTableSlug) || !string.Equals(resolvedTableSlug, selectedTableSlug, StringComparison.OrdinalIgnoreCase))
             {
                 selectedTableSlug = resolvedTableSlug;
-                await LoadTableDetailAsync();
+                await LoadTableDetailAsync(initialContext);
                 await PersistAndSyncTableContextAsync();
                 await InvokeAsync(StateHasChanged);
                 return;
             }
 
+            ApplyRouteContext(initialContext);
+            NormalizeViewStateForCurrentDetail();
             await PersistAndSyncTableContextAsync();
         }
     }
@@ -373,7 +376,7 @@
     }
 
     private RolemasterDb.App.Frontend.AppState.TableContextSnapshot BuildCurrentTableContext() =>
-        new(TableSlug: selectedTableSlug, Mode: RolemasterDb.App.Frontend.AppState.TableContextMode.Reference);
+        new(TableSlug: selectedTableSlug, GroupKey: selectedCell?.GroupKey, ColumnKey: selectedCell?.ColumnKey, RollBand: selectedCell?.RollBand, ResultId: selectedCell?.ResultId, Mode: RolemasterDb.App.Frontend.AppState.TableContextMode.Reference);
 
     private void SelectCell(TablesCellSelection selection)
     {
@@ -408,6 +411,18 @@
         return Task.CompletedTask;
     }
 
+    private void ApplyRouteContext(TableContextSnapshot? routeContext)
+    {
+        if (tableDetail is null)
+        {
+            selectedCell = null;
+            return;
+        }
+
+        var resolvedCell = TableContextCellResolver.FindCell(tableDetail, routeContext);
+        selectedCell = resolvedCell is null ? null : new TablesCellSelection(resolvedCell.ResultId, resolvedCell.RollBand, resolvedCell.ColumnKey, resolvedCell.GroupKey);
+    }
+
     private void NormalizeViewStateForCurrentDetail()
     {
         referenceMode = NormalizeMode(referenceMode);