refactor: split cli and library entry

src/lib/index.ts

@@ -0,0 +1,20 @@
+export {
+  type CookieExtractionResult,
+  type CookieSource,
+  extractCookiesFromChrome,
+  extractCookiesFromFirefox,
+  extractCookiesFromSafari,
+  resolveCredentials,
+  type TwitterCookies,
+} from './cookies.js';
+export { runtimeQueryIds } from './runtime-query-ids.js';
+export {
+  type CurrentUserResult,
+  type FollowingResult,
+  type GetTweetResult,
+  type SearchResult,
+  type TweetData,
+  TwitterClient,
+  type TwitterClientOptions,
+  type TwitterUser,
+} from './twitter-client.js';