Add initial project structure including React, Vite, TailwindCSS, and Syncfusion dependencies. Configure tooling with ESLint, TypeScript, and Tailwind plugins. Set up `.gitignore`, Syncfusion themes, and example components for demonstration purposes.
Implemented SignalR to enable real-time communication between the server and connected clients. Added a new hub (`WeatherUpdateHub`), a background service (`SignalRSendService`), and modified both the API backend and React frontend for seamless message broadcasting and handling.