chore: 更新python 依赖，修复 torch 版本导致的镜像体积过大

.gitignore

@@ -1,5 +1,7 @@
 .yuxi/
 
+*.egg-info
+
 ### python gitignore
 __pycache__/
 *.pyc

backend/package/pyproject.toml

@@ -84,3 +84,22 @@ include-package-data = true
 [tool.setuptools.packages.find]
 where = ["."]
 include = ["yuxi*"]
+
+
+[tool.uv]
+
+[[tool.uv.index]]
+name = "tsinghua"
+url = "https://pypi.tuna.tsinghua.edu.cn/simple"
+default = true
+
+
+[[tool.uv.index]]
+name = "pytorch-cpu"
+url = "https://download.pytorch.org/whl/cpu"
+explicit = true
+
+[tool.uv.sources]
+yuxi = { path = "package", editable = true }
+torch = { index = "pytorch-cpu" }
+torchvision = { index = "pytorch-cpu" }