Hand simulator and some data fixes

Chrono/Shared/Pages/Decks.razor

@@ -70,19 +70,30 @@
     }
 </div>
 
+@inject NavigationManager Nav
+
 @code {
+    [SupplyParameterFromQuery] public string? s1 { get; set; }
+    [SupplyParameterFromQuery] public string? s2 { get; set; }
     private List<DeckData> decks = [];
     private bool showPrecons;
 
-    protected override void OnInitialized()
+    protected override void OnParametersSet()
     {
         RefreshDecks();
     }
 
     private void RefreshDecks()
     {
-        decks = DeckDatabase.Decks
-            .Where(d => d.IsVisible)
+        var query = DeckDatabase.Decks.Where(d => d.IsVisible);
+
+        if (!string.IsNullOrEmpty(s1))
+            query = query.Where(d => d.Syndicates.Contains(s1, StringComparer.OrdinalIgnoreCase));
+        
+        if (!string.IsNullOrEmpty(s2))
+            query = query.Where(d => d.Syndicates.Contains(s2, StringComparer.OrdinalIgnoreCase));
+
+        decks = query
             .Where(d =>
                 showPrecons
                     ? d.DeckType is "precon" or "store"