go-mapus增加上传展示视频功能

<img width="1072" height="748" alt="Image" src="https://github.com/user-attachments/assets/68f35911-2a34-4d95-ba85-6388ad6e012e" />

<img width="1036" height="569" alt="Image" src="https://github.com/user-attachments/assets/829b228f-7baf-467c-9306-e91d43eba03b" />

[go-mapus](https://www.zsj123.net/v1/gomapus/1)