Released version 5.0.0

• new namespace DG\X with Client class
• uses X API v2 endpoints
• uses Guzzle HTTP client (replaces raw CURL)
• simplified inline OAuth 1.0a
• clean API: sendTweet(), deleteTweet(), getTweet(), getMyTweets(), getTimeline(), getMentions(), search(), getUser(), getUserById(), getFollowers(), follow(), sendDirectMessage()
• PHPStan level 8
• Nette Tester tests
• requires PHP 8.2+