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/src/zhixing_server/interfaces/http/router.py

@@ -0,0 +1,10 @@
+"""Top-level HTTP route catalogs."""
+
+from fastapi import APIRouter
+
+from zhixing_server.interfaces.http.system import operational_router, system_router
+
+api_v1_router = APIRouter(prefix="/api/v1")
+api_v1_router.include_router(system_router, prefix="/system", tags=["system"])
+
+__all__ = ["api_v1_router", "operational_router"]