fix(web): preserve regex and case sensitivity params in search load-more

When clicking the "load more results" button in /search, the isRegexEnabled and isCaseSensitivityEnabled query parameters were being dropped. This fix includes these parameters in the URL built by onLoadMoreResults, matching the behavior of the initial search submission.

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

Author: brendan-kellam

packages/web/src/app/[domain]/search/components/searchResultsPage.tsx

@@ -165,9 +165,11 @@ export const SearchResultsPage = ({
         const url = createPathWithQueryParams(`/${domain}/search`,
             [SearchQueryParams.query, searchQuery],
             [SearchQueryParams.matches, `${maxMatchCount * 2}`],
+            [SearchQueryParams.isRegexEnabled, isRegexEnabled ? "true" : null],
+            [SearchQueryParams.isCaseSensitivityEnabled, isCaseSensitivityEnabled ? "true" : null],
         )
         router.push(url);
-    }, [maxMatchCount, router, searchQuery, domain]);
+    }, [maxMatchCount, router, searchQuery, domain, isRegexEnabled, isCaseSensitivityEnabled]);
 
 
     return (