feat: initialize zhixing-web with React, React Router, and Tailwind CSS

- Set up the main application structure with App component and routing.
- Implemented global state management for UI theme using Zustand.
- Created API utilities for fetching system status.
- Developed system status page with responsive design and theme toggle.
- Added testing setup with Vitest and initial tests for system status page.
- Configured TypeScript with appropriate settings for the application.
- Integrated Tailwind CSS for styling and responsive design.
- Established Vite configuration for development and testing environments.

zhixing-server/Dockerfile

@@ -0,0 +1,36 @@
+FROM python:3.12-slim AS base
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    UV_COMPILE_BYTECODE=1 \
+    UV_LINK_MODE=copy
+
+COPY --from=ghcr.io/astral-sh/uv:0.7.20 /uv /uvx /bin/
+WORKDIR /app
+
+FROM base AS development
+
+COPY pyproject.toml uv.lock ./
+RUN uv sync --frozen --group dev --no-install-project
+COPY . .
+RUN uv sync --frozen --group dev
+
+ENV PATH="/app/.venv/bin:$PATH"
+EXPOSE 8000
+CMD ["uvicorn", "zhixing_server.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]
+
+FROM base AS production
+
+COPY pyproject.toml uv.lock ./
+RUN uv sync --frozen --no-dev --no-install-project
+COPY README.md ./
+COPY src ./src
+RUN uv sync --frozen --no-dev
+
+RUN useradd --create-home --uid 10001 appuser
+USER appuser
+ENV PATH="/app/.venv/bin:$PATH"
+EXPOSE 8000
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+    CMD python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8000/healthz')"
+CMD ["uvicorn", "zhixing_server.main:app", "--host", "0.0.0.0", "--port", "8000"]