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/Api/V2/Token.hs

@@ -10,6 +10,7 @@ import IHP.ControllerPrelude
 import Data.Aeson (object, (.=))
 import qualified Data.Text as T
 import qualified Data.Text.Encoding as TE
+import qualified Data.UUID as UUID
 import qualified "cryptohash-sha256" Crypto.Hash.SHA256 as SHA256
 import qualified Data.ByteString.Base16 as Base16
 import qualified Data.ByteString.Random as Random
@@ -50,7 +51,7 @@ instance Controller ApiV2TokenController where
                 ]
             (Just cid, Just csec) -> do
                 -- Look up consumer by id
-                case readMay cid of
+                case UUID.fromText cid of
                     Nothing -> respondWithStatus 400 $ object
                         ["error" .= ("invalid_client" :: Text)]
                     Just rawId -> do