feat: deploy demo test

backend/Dockerfile

@@ -14,7 +14,7 @@ COPY common ./common
 COPY backend ./backend
 
 # 3. 安装 backend 及其所有依赖 (包括本地 common)
-RUN uv sync --frozen --no-dev --package backend
+RUN UV_DEFAULT_INDEX="https://pypi.tuna.tsinghua.edu.cn/simple/" uv sync --frozen --no-dev --no-editable --package backend
 
 EXPOSE 8000
 

backend/pyproject.toml

@@ -8,7 +8,9 @@ authors = [
 ]
 requires-python = ">=3.12"
 dependencies = [
+    "boto3>=1.43.57",
     "fastapi>=0.140.0",
+    "httpx>=0.28.1",
     "loguru>=0.7.3",
     "pydantic>=2.13.4",
     "uvicorn>=0.51.0",