Add initial setup for React and Vite application

- Created essential files including `package.json`, `vite.config.js`, and `index.html`.
- Added ESLint configuration for code quality.
- Included basic styles in `App.css` and `index.css`.
- Implemented main application component in `App.jsx` with a counter feature.
- Added necessary assets such as logos and icons.
- Established a `.gitignore` file to exclude unnecessary files.

web/src/main.jsx

@@ -0,0 +1,10 @@
+import { StrictMode } from 'react'
+import { createRoot } from 'react-dom/client'
+import './index.css'
+import App from './App.jsx'
+
+createRoot(document.getElementById('root')).render(
+  <StrictMode>
+    <App />
+  </StrictMode>,
+)