replace pip with uv

Dockerfile

@@ -1,8 +1,8 @@
 FROM python:3.14-alpine
 ENV PYTHONUNBUFFERED=1
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /usr/local/bin/
 WORKDIR /code/
-COPY requirements.txt .
-RUN pip install --upgrade pip && \
-    pip install --no-cache-dir --requirement requirements.txt
+COPY pyproject.toml .
+RUN uv venv && uv pip install -r pyproject.toml
 COPY . .
 ENTRYPOINT ["./entrypoint.sh"]