refactor model downloading in utils.py to use HuggingFaceDownloader
Update 2026.02.07: V1.1.5 Released
Major Changes:
- Refactored model download to use
huggingface_hub.snapshot_download()with a mirror fallback list (official endpoint first).
主要变更:
- 模型下载逻辑改用
huggingface_hub.snapshot_download(),并支持镜像列表按顺序回退(优先官方地址)。