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/Controller/LearningDashboard.hs

@@ -8,8 +8,7 @@ import Web.View.LearningDashboard.Show
 instance Controller LearningDashboardController where
     beforeAction = ensureIsUser
 
-    action LearningDashboardAction = do
-        autoRefresh
+    action LearningDashboardAction = autoRefresh do
         topCorrelations <- query @OutcomeCorrelation
             |> orderByDesc #correlationScore
             |> limit 10