Refactor getSimilarIndices method to remove unnecessary Exception handling

src/main/java/edu/alexu/fitfinder/service/SearchService.java

@@ -37,8 +37,8 @@ public class SearchService {
     this.webClient = WebClient.builder().baseUrl("https://fitfinder-ai-service.hf.space").build();
   }
 
-  public List<Long> getSimilarIndices(SearchRequestDTO searchInfo)
-      throws InvalidInputException, Exception {
+    public List<Long> getSimilarIndices(SearchRequestDTO searchInfo)
+      throws InvalidInputException {
 
     // Validate mask
     if (searchInfo.getMask_json() == null) throw new InvalidInputException("Mask couldn't be null");