feat: 增强 ConfigSection

core-common/src/main/java/cn/hamster3/mc/plugin/core/common/config/ConfigSection.java

@@ -4,10 +4,7 @@ import lombok.Getter;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 @SuppressWarnings({"unused", "unchecked"})
 @Getter
@@ -27,6 +24,15 @@ public class ConfigSection {
         return map.containsKey(key);
     }
 
+    public Set<String> getKeys() {
+        return map.keySet();
+    }
+
+    @Nullable
+    public Object get(@NotNull String key) {
+        return map.get(key);
+    }
+
     @Nullable
     public ConfigSection getSection(@NotNull String key) {
         Object o = map.get(key);