Migrate project to uv and add Docker CI

Dockerfile

@@ -0,0 +1,23 @@
+FROM python:3.12-slim AS base
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    UV_LINK_MODE=copy \
+    UV_COMPILE_BYTECODE=1
+
+WORKDIR /app
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends curl ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY --from=ghcr.io/astral-sh/uv:0.7.22 /uv /uvx /bin/
+
+COPY pyproject.toml uv.lock ./
+RUN uv sync --frozen --no-dev
+
+COPY main.py ./
+
+EXPOSE 8000
+
+CMD ["uv", "run", "--no-dev", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]