doc: add folder op doc

Author: aboutmydreams

README.md

@@ -78,6 +78,47 @@ result = way3.get_current_dir()
 print(result)  # prints the current working directory
 ```
 
+### create_directory(directory_name: str, directory_path: Union[str, os.PathLike] = ".") -> str
+
+Creates a new directory with the given name.
+
+Example:
+
+```python
+import way3
+
+result = way3.create_directory("my_directory")
+print(result)  # prints the absolute path of the created directory
+```
+
+### rename_directory(original_name: str, new_name: str) -> str
+
+Renames a directory with a new name.
+
+Example:
+
+```python
+import way3
+
+result = way3.rename_directory("old_directory", "new_directory")
+print(result)  # prints the absolute path of the renamed directory
+```
+
+### delete_directory(directory_name: str, directory_path: Union[str, os.PathLike] = ".") -> str
+
+Deletes a directory and all its contents.
+
+Example:
+
+```python
+import way3
+
+result = way3.delete_directory("my_directory")
+print(result)  # prints the absolute path of the deleted directory
+```
+
+Let me know if you need any further modifications!
+
 ## Testing
 
 To run the tests, you can use the following command:

README_ZH.md

@@ -78,6 +78,45 @@ result = way3.get_current_dir()
 print(result)  # 打印当前工作目录
 ```
 
+### create_directory(目录名: str, 目录路径: Union[str, os.PathLike] = ".") -> str
+
+创建一个具有给定名称的新目录。
+
+示例：
+
+```python
+import way3
+
+result = way3.create_directory("我的目录")
+print(result)  # 打印创建的目录的绝对路径
+```
+
+### rename_directory(原始名称: str, 新名称: str) -> str
+
+重命名一个目录。
+
+示例：
+
+```python
+import way3
+
+result = way3.rename_directory("旧目录", "新目录")
+print(result)  # 打印重命名后的目录的绝对路径
+```
+
+### delete_directory(目录名: str, 目录路径: Union[str, os.PathLike] = ".") -> str
+
+删除一个目录及其所有内容。
+
+示例：
+
+```python
+import way3
+
+result = way3.delete_directory("我的目录")
+print(result)  # 打印删除的目录的绝对路径
+```
+
 ## 测试
 
 要运行测试，可以使用以下命令：

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="way3",
-    version="0.0.27",
+    version="0.0.28",
     author="aboutmydreams",
     author_email="aboutmydreams@163.com",
     description="Simplified file path management for Python developers",