Update build workflow to reference new Containerfile location and add Containerfile for Docker image build

container/Containerfile

@@ -0,0 +1,20 @@
+FROM python:3.12-slim
+
+WORKDIR /app
+
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv
+
+# Copy dependency files first for layer caching
+COPY pyproject.toml uv.lock* ./
+RUN uv pip install --system mcp httpx
+
+COPY server.py .
+COPY app/ app/
+
+ENV MCP_TRANSPORT=http
+ENV MCP_HOST=0.0.0.0
+ENV MCP_PORT=8000
+
+EXPOSE 8000
+
+CMD ["python", "server.py"]