[Flutter] How to implement infinite scrolling to seamlessly load user-created phrases.
Extended state management, using a class (UserPhraseState) containing isLoading and hasMore in addition to the list of phrases, so that the UI can correctly determine if the list of phrases is empty, if data is loading, and if data even exists. The UI can now correctly determine if the list of phrases is empty, if data is being loaded, and if data exists, allowing for infinite scrolling.
