I'm building a spaced-repetition flashcards language learning app, that generates sentences and explanations for a given word. Unfortunately only for German, b

I'm building a spaced-repetition flashcards language learning app, that generates sentences and explanations for a given word. Unfortunately only for German, but I plan on expanding the languages soon. https://vokabeln.io https://vokabeln.io Tech stack: - The app is in Flutter. - Backend I'm nodejs TS. - GPT4 for generation of sentences and explanations - GCP text-to-speech for audio