Ai translate only used for batch

Author: ja-openai

webapp/src/main/java/com/box/l10n/mojito/service/oaitranslate/AiTranslateService.java

@@ -193,6 +193,7 @@ Mono<Void> asyncProcessLocale(
     textUnitSearcherParameters.setRepositoryIds(repository.getId());
     textUnitSearcherParameters.setStatusFilter(StatusFilter.FOR_TRANSLATION);
     textUnitSearcherParameters.setLocaleId(repositoryLocale.getLocale().getId());
+    textUnitSearcherParameters.setUsedFilter(UsedFilter.USED);
     if (tmTextUnitIds != null) {
       logger.debug(
           "Using tmTextUnitIds: {} for ai translate repository: {}",