docs: 更新 lighter-python-main 文档，添加示例代码和 API 说明，重构部分内容以提高可读性

docs/lighter/lighter-python-main/docs/Cursor.md

@@ -0,0 +1,29 @@
+# Cursor
+
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**next_cursor** | **str** |  | [optional] 
+
+## Example
+
+```python
+from lighter.models.cursor import Cursor
+
+# TODO update the JSON string below
+json = "{}"
+# create an instance of Cursor from a JSON string
+cursor_instance = Cursor.from_json(json)
+# print the JSON string representation of the object
+print(Cursor.to_json())
+
+# convert the object into a dict
+cursor_dict = cursor_instance.to_dict()
+# create an instance of Cursor from a dict
+cursor_from_dict = Cursor.from_dict(cursor_dict)
+```
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+