fix(quote-search): user input is interpreted as a regex when using exact quote search

Author: Leonabcd123

frontend/src/ts/modals/quote-search.ts

@@ -256,7 +256,7 @@ async function updateResults(searchText: string): Promise<void> {
 
   if (exactSearchQueries[0]) {
     const searchQueriesRaw = exactSearchQueries.map(
-      (query) => new RegExp(query[1] ?? "", "i"),
+      (query) => new RegExp(RegExp.escape(query[1] ?? ""), "i"),
     );
 
     [exactSearchMatches, exactSearchMatchedQueryTerms] = exactSearch(