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/vite.config.js

@@ -0,0 +1,7 @@
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+
+// https://vite.dev/config/
+export default defineConfig({
+  plugins: [react()],
+})