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/yaml/src/main/java/cc/carm/lib/configuration/yaml/YAMLSectionWrapper.java

@@ -12,7 +12,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-public class YAMLSectionWrapper implements ConfigurationWrapper {
+public class YAMLSectionWrapper implements ConfigurationWrapper<ConfigurationSection> {
 
     private final ConfigurationSection section;
 
@@ -25,6 +25,11 @@ public class YAMLSectionWrapper implements ConfigurationWrapper {
         return section == null ? null : new YAMLSectionWrapper(section);
     }
 
+    @Override
+    public @NotNull ConfigurationSection getSource() {
+        return this.section;
+    }
+
     @Override
     public @NotNull Set<String> getKeys(boolean deep) {
         return new LinkedHashSet<>(section.getKeys(deep));
@@ -66,7 +71,7 @@ public class YAMLSectionWrapper implements ConfigurationWrapper {
     }
 
     @Override
-    public @Nullable ConfigurationWrapper getConfigurationSection(@NotNull String path) {
+    public @Nullable YAMLSectionWrapper getConfigurationSection(@NotNull String path) {
         return of(this.section.getConfigurationSection(path));
     }
 
@@ -80,5 +85,5 @@ public class YAMLSectionWrapper implements ConfigurationWrapper {
     public <T extends ConfigurationSerializable> T getSerializable(@NotNull String path, @NotNull Class<T> clazz, @Nullable T defaultValue) {
         return this.section.getSerializable(path, clazz, defaultValue);
     }
-    
+
 }