fix pmd

src/main/java/at/ac/uibk/gitsearch/service/AuthorityService.java

@@ -17,15 +17,14 @@ public class AuthorityService {
 
     private final AuthorityRepository authorityRepository;
 
-    private final UserRepository userRepository;
-
-    public AuthorityService(UserRepository userRepository, AuthorityRepository authorityRepository) {
-        this.userRepository = userRepository;
+    public AuthorityService(AuthorityRepository authorityRepository) {
         this.authorityRepository = authorityRepository;
     }
 
-    // Get all users with authority ROLE_REVIEW_MANAGER
     List<User> findAllUsersWithAuthority(String authority) {
-        return authorityRepository.findAllUsersWithAuthority(authority);
+        log.info("Finding all users with authority: {}", authority);
+        List<User> users = authorityRepository.findAllUsersWithAuthority(authority);
+        log.info("Found {} users with authority: {}", users.size(), authority);
+        return users;
     }
 }