style: 代码格式化和字符串处理优化

- 优化代码缩进和换行，提高可读性
- 统一使用单引号或双引号，保持一致性
- 移除冗余的空格和括号，精简代码

source/application/video.py

@@ -1,7 +1,7 @@
 from source.expansion import Namespace
 from .request import Html
 
-__all__ = ['Video']
+__all__ = ["Video"]
 
 
 class Video:
@@ -13,5 +13,8 @@ class Video:
 
     @classmethod
     def get_video_link(cls, data: Namespace) -> list:
-        return [Html.format_url(f"https://sns-video-bd.xhscdn.com/{t}")] if (
-            t := data.safe_extract(".".join(cls.VIDEO_LINK))) else []
+        return (
+            [Html.format_url(f"https://sns-video-bd.xhscdn.com/{t}")]
+            if (t := data.safe_extract(".".join(cls.VIDEO_LINK)))
+            else []
+        )