Feat[totalsearch] : 법령 + 판례 총 건수 추가

backend/sql/precedent_fulltext.sql

@@ -1,2 +1,2 @@
 ALTER TABLE precedent
-  ADD FULLTEXT idx_precedent_fulltext (notice, summary_of_the_judgment, precedent_content, case_name, case_number);
+    ADD FULLTEXT idx_precedent_fulltext (notice, summary_of_the_judgment, precedent_content, case_name, case_number);

backend/src/main/java/com/ai/lawyer/domain/law/repository/LawRepositoryCustomImpl.java

@@ -103,9 +103,9 @@ public Page<LawsDto> searchLaws(LawSearchRequestDto searchRequest) {
 
         List<LawsDto> content = query.fetch();
 
-        if (content.isEmpty()) {
-            return new PageImpl<>(content, pageable, 0);
-        }
+//        if (content.isEmpty()) {
+//            return new PageImpl<>(content, pageable, 0);
+//        }
 
         // 조회한 법령 ID 목록 추출
         List<Long> lawIds = content.stream()

backend/src/main/java/com/ai/lawyer/domain/totalSearch/dto/SearchResponseDto.java

@@ -18,5 +18,7 @@ public class SearchResponseDto {
 
     @Schema(description = "판례 검색 결과 페이지")
     private PageResponseDto precedents;
-}
 
+    @Schema(description = "법령 + 판례 통합 총 건수")
+    private long lawPrecTotalElements;
+}

backend/src/main/java/com/ai/lawyer/domain/totalSearch/service/SearchServiceImpl.java

@@ -72,6 +72,11 @@ public SearchResponseDto combinedSearch(SearchRequestDto request) {
                 response.setPrecedents(precResult == null ? null : (PageResponseDto) precResult);
             }
 
+            // 통합 total 계산: laws.totalElements + precedents.totalElements
+            long lawsTotal = response.getLaws() != null ? response.getLaws().getTotalElements() : 0L;
+            long precTotal = response.getPrecedents() != null ? response.getPrecedents().getTotalElements() : 0L;
+            response.setLawPrecTotalElements(lawsTotal + precTotal);
+
             if (request.isIncludeLaws() && request.isIncludePrecedents()
                     && response.getLaws() == null && response.getPrecedents() == null) {
                 throw new RuntimeException("법령 및 판례 검색 모두 실패");

backend/src/main/resources/db/migration/V20251119__add_fulltext_index_precedent.sql

@@ -0,0 +1 @@
+