Add validation to utils

src/main/java/com/mattrixwv/raidbuilder/service/PersonService.java

@@ -65,6 +65,11 @@ public class PersonService{
 		}
 	}
 
+	public Person getPersonByName(String personName, UUID raidGroupId){
+		return personRepository.findByPersonNameAndRaidGroupId(personName, raidGroupId);
+	
+	}
+
 	public List<Person> getPeopleByRaidGroup(UUID raidGroupId, int page, int pageSize){
 		return personRepository.findAllByRaidGroupId(raidGroupId, PageRequest.of(page, pageSize, Sort.by("personName").ascending()));
 	}