feat(source): 为 ConfigurationWrapper 添加 getSource() 方法以获取源实现内容。

BREAKING-CHANGE: ConfigurationWrapper 更改为泛型类，并新增 “getSource” 方法需要实现。

impl/json/src/test/java/config/model/TestModel.java

@@ -33,7 +33,7 @@ public class TestModel extends AbstractModel {
         return map;
     }
 
-    public static TestModel deserialize(ConfigurationWrapper section) {
+    public static TestModel deserialize(ConfigurationWrapper<?> section) {
         String name = section.getString("name");
         if (name == null) throw new NullPointerException("name is null");
         String uuidString = section.getString("info.uuid");