feat: x.com migration + public API for cookie-based auth

- migrate all API URLs from twitter.com to x.com
- add SetBearerToken, SetHTTPClient, SetLoggedIn public methods
- accept 202/204 status codes in handleResponse
- module path -> src.cultist.club/lain/twitter-scrapper

replies.go

@@ -10,7 +10,7 @@ type ThreadCursor struct {
 }
 
 func (s *Scraper) GetTweetReplies(id string, cursor string) ([]*Tweet, []*ThreadCursor, error) {
-	req, err := s.newRequest("GET", "https://twitter.com/i/api/graphql/ldqoq5MmFHN1FhMGvzC9Jg/TweetDetail")
+	req, err := s.newRequest("GET", "https://x.com/i/api/graphql/ldqoq5MmFHN1FhMGvzC9Jg/TweetDetail")
 	if err != nil {
 		return nil, nil, err
 	}