fix(WP-0017/E5): Layer 3 error fixes — round 3 (24 files)

Int16→Int in score/stars functions; uuid-based readMay→UUID.fromText;
autoRefresh do-notation fix; id→\x->x ambiguity in HubRoutingRules;
MarketplaceDashboard replaced raw SQL with IHP query builder; optional
hub selector in TypeRegistry views via CanSelect (Text, Maybe Id) instance
added to Web.View.Prelude; import consolidations to Web.View.Prelude.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Web/View/StaticPages/Tutorial.hs

@@ -25,7 +25,7 @@ instance View TutorialView where
                 </p>
                 <div class="bg-gray-900 rounded-lg p-4 text-sm font-mono text-green-400">
                     <div class="text-gray-400 mb-1">-- Every rendered widget wraps its HSX in widgetEnvelope</div>
-                    {"widgetEnvelope widgetId viewContext [hsx|...|]" :: Text}
+                    {widgetExample}
                 </div>
                 <p class="text-sm text-gray-500 mt-2">
                     The envelope injects <code>data-widget-id</code> and <code>data-view-context</code> attributes,
@@ -112,6 +112,8 @@ instance View TutorialView where
         </div>
     |]
       where
+        widgetExample :: Text
+        widgetExample = "widgetEnvelope widgetId viewContext [hsx|...|]"
         stepBadge n = [hsx|
             <span class="inline-flex items-center justify-center w-7 h-7 rounded-full bg-indigo-600 text-white text-sm font-bold mr-2">
                 {n :: Text}