added Layout and weather card

frontend/src/components/WeatherCard.tsx

@@ -0,0 +1,17 @@
+import React from "react";
+
+const WeaatherCard: React.FC = () => {
+  return (
+    <div>
+      <h2>Weather Card</h2>
+      <p>Current Weather will be displayed here</p>
+      <form action="" method="post">
+        <label htmlFor="city">Enter City:</label>
+        <input type="text" id="city" name="city" placeholder="City Name" />
+        <button type="submit">Get Weather</button>
+      </form>
+    </div>
+  );
+};
+
+export default WeaatherCard;