Function parseWebAppData

parseWebAppData(initData: string): TelegramWebAppData
Parses raw Telegram Mini App initData string into a structured TelegramWebAppData object.
Parameters
- initData: string
  Raw query string from Telegram.WebApp.initData.
Returns TelegramWebAppData
Parsed structured data object.
Example
```
const data = parseWebAppData(initDataString);
console.log(`User ID: ${data.user?.id}, Name: ${data.user?.first_name}`);
```