fix: use preEscapedText for inline JS script content

H.toHtml was escaping the JS content, causing the script tag to be empty.
H.preEscapedText preserves the text as-is, which is correct for script tags.

src/Roux/Html.hs

@@ -208,7 +208,8 @@ page title content =
 
 -- | Inline JavaScript for client-side search + sort rendering.
 searchJs :: Text
-searchJs = T.unlines
+searchJs =
+    T.unlines
         [ "(function(){"
         , "'use strict';"
         , ""
@@ -349,7 +350,7 @@ indexPage _mode recipes =
         H.script ! A.id "roux-errors-data" ! A.type_ "application/json" $
             H.toHtml (decodeUtf8 (LB.toStrict (encode (Prelude.map Idx.toSearchEntry (filterBad recipes)))))
         -- Inline JS
-        H.script ! A.type_ "text/javascript" $ H.toHtml searchJs
+        H.script ! A.type_ "text/javascript" $ H.preEscapedText searchJs
   where
     filterOk = filter (isRight . Idx.riRecipe)
     filterBad = filter (isLeft . Idx.riRecipe)
@@ -634,5 +635,3 @@ isLeft _ = False
 -- | Check if an 'Either' is 'Right'.
 isRight :: Either a b -> Bool
 isRight = not . isLeft
-
-