Add initial React client setup with Tailwind CSS integration

react-client/src/App.tsx

@@ -0,0 +1,70 @@
+import React, { useEffect, useState } from 'react';
+import logo from './logo.svg';
+import './App.css';
+import { Client, WeatherForecast } from './ApiCient';
+
+function App() {
+
+  const [forecast, setForecast] = useState<WeatherForecast[] | undefined>([]);
+
+
+  useEffect(() => {
+    const client = new Client();
+
+    const fetchForecast = async () => {
+      const forecast = await client.getWeatherForecast();
+      setForecast(forecast);
+    };
+
+    fetchForecast();
+    const intervalId = setInterval(fetchForecast, 1000);
+
+    return () => clearInterval(intervalId);
+  }, []);
+
+
+  return (
+    <div className="App">
+      {/* <header className="App-header">
+        <img src={logo} className="App-logo" alt="logo" />
+        <p>
+          Edit <code>src/App.tsx</code> and save to reload.
+        </p>
+        <a
+          className="App-link"
+          href="https://reactjs.org"
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          Learn React
+        </a>
+      </header> */}
+      <div className='text-3xl'>
+        Testing
+      </div>
+
+      <button className='button' onClick={async () => {
+          const client = new Client();
+          const forecast = await client.getWeatherForecast();
+          setForecast(forecast);
+      }} > Call API</button>
+
+
+      {forecast?.map((item: WeatherForecast) => {
+          return (
+            <div key={item.date?.toString()}>
+              <div> {item.date?.toDateString()} </div>
+              <div> {item.temperatureC} </div>
+              <div> {item.temperatureF} </div>
+              <div> {item.summary} </div>
+            </div>
+          )
+        })
+      }
+
+
+    </div>
+  );
+}
+
+export default App;