refactor: renamed Validation to ValidationUtility

src/main/java/uulm/teamname/marvelous/gamelibrary/json/ValidationUtility.java

@@ -1,26 +1,23 @@
 package uulm.teamname.marvelous.gamelibrary.json;
 
 import jakarta.validation.ConstraintViolation;
+import jakarta.validation.Validation;
 import jakarta.validation.Validator;
 
 import java.util.Optional;
 import java.util.Set;
 import java.util.stream.Collectors;
 
-public class Validation {
-    private Validation() {}
+public class ValidationUtility {
+    private ValidationUtility() {}
 
     private static final Validator validator;
 
     static {
-        var factory = jakarta.validation.Validation.buildDefaultValidatorFactory();
+        var factory = Validation.buildDefaultValidatorFactory();
         validator = factory.getValidator();
     }
 
-    public static Set<ConstraintViolation<Object>> validate(Object object) {
-        return validator.validate(object);
-    }
-
     /**
      * Validates the given object by using a {@link Validator}, and generates
      * a {@link String} from the violations. If there aren't any violations, and the object perfectly
@@ -29,7 +26,7 @@ public class Validation {
      * @return an {@link Optional}<{@link String}> describing the violations the object commits,
      *         or an empty {@link Optional} if there aren't any
      */
-    public static Optional<String> validateAndGetString(Object object) {
+    public static Optional<String> validate(Object object) {
         var violations = validator.validate(object);
         if (violations.isEmpty()) return Optional.empty();
         else {