refactor: 简化命令行参数命名

- 将 --max_comments_per_post 重命名为 --max_comments_count_singlenotes，与配置项名称保持一致
- 移除 --xhs_sort_type 参数（暂不需要）
- 保持代码简洁，减少不必要的功能

cmd_arg/arg.py

@@ -250,22 +250,14 @@ async def parse_cmd(argv: Optional[Sequence[str]] = None):
                 rich_help_panel="Basic Configuration",
             ),
         ] = "",
-        max_comments_per_post: Annotated[
+        max_comments_count_singlenotes: Annotated[
             int,
             typer.Option(
-                "--max_comments_per_post",
+                "--max_comments_count_singlenotes",
                 help="Maximum number of first-level comments to crawl per post/video",
                 rich_help_panel="Comment Configuration",
             ),
         ] = config.CRAWLER_MAX_COMMENTS_COUNT_SINGLENOTES,
-        xhs_sort_type: Annotated[
-            str,
-            typer.Option(
-                "--xhs_sort_type",
-                help="XiaoHongShu sort type (e.g., popularity_descending, time_descending)",
-                rich_help_panel="Platform Specific Configuration",
-            ),
-        ] = "",
     ) -> SimpleNamespace:
         """MediaCrawler 命令行入口"""
 
@@ -290,11 +282,7 @@ async def parse_cmd(argv: Optional[Sequence[str]] = None):
         config.CDP_HEADLESS = enable_headless
         config.SAVE_DATA_OPTION = save_data_option.value
         config.COOKIES = cookies
-        config.CRAWLER_MAX_COMMENTS_COUNT_SINGLENOTES = max_comments_per_post
-
-        # Set XiaoHongShu sort type if specified
-        if xhs_sort_type and platform == PlatformEnum.XHS:
-            config.SORT_TYPE = xhs_sort_type
+        config.CRAWLER_MAX_COMMENTS_COUNT_SINGLENOTES = max_comments_count_singlenotes
 
         # Set platform-specific ID lists for detail/creator mode
         if specified_id_list: