Function escapeHtml

escapeHtml(text: string): string
Escapes HTML entities (&, <, >, ", ') for Telegram's HTML parse mode.
Parameters
- text: string
  Raw unescaped string.
Returns string
Safely escaped string for HTML formatting.
Example
```
const safeHtml = escapeHtml("<script>alert('xss') & win</script>");
// Returns: "&lt;script&gt;alert(&#39;xss&#39;) &amp; win&lt;/script&gt;"
```