feat: 优化 Commons.transform null 对象时快速返回

basic-common/util/src/main/java/com/yiring/common/util/Commons.java

@@ -96,6 +96,10 @@ public class Commons {
      */
     public <T> T transform(Object source, Class<T> type, String... ignoreProperties) {
         try {
+            if (source == null) {
+                return null;
+            }
+
             Constructor<T> declaredConstructor = type.getDeclaredConstructor();
             // 实例化
             T target = declaredConstructor.newInstance();
@@ -138,6 +142,10 @@ public class Commons {
         CallbackFunction<S, T> fn,
         String... ignoreProperties
     ) {
+        if (!notEmpty(list)) {
+            return Collections.emptyList();
+        }
+
         try {
             Constructor<T> declaredConstructor = type.getDeclaredConstructor();