Login with apple

```markdown
# Apple Login

NPM package for "Login with Apple" in a React application,

## Installation

```bash
npm install react-signin-with-apple
```

## Usage

```typescript
import { loginWithApple } from 'react-signin-with-apple';

const options = {
  clientId: 'your-client-id', // example: 320840932792379823
  clientSecret: 'your-client-secret',
  redirectUri: 'your-redirect-uri',
  code: 'authorization-code',
};

loginWithApple(options)
  .then((result) => {
    console.log('Login successful:', result);
  })
  .catch((error) => {
    console.error('Login failed:', error);
  });
```

## Get your apple clientID from apple developer: https://www.apple.com/certificateauthority/

## License

MIT
```

### 7. **Build and Publish**

Build your package and publish it to npm:

```bash
npx tsc
npm publish
```

### Summary

- **Dependencies:** `jsonwebtoken` for decoding JWT tokens, `axios` for HTTP requests.
- **Main Function:** `loginWithApple` to handle Apple login by exchanging the authorization code for tokens.
- **Usage Example:** Provides a sample code on how to use the package.

Now your `react-signin-with-apple` package should be ready to handle Apple login and OAuth2 flow. You can publish it to npm for others to use.