Currently the API gives a bit of flexibility, but it’s missing 2 key components IMO:
- The ability to delete Decks (at least those you created yourself)
- The ability to create Filtered Decks
Reference on github (can’t post links): /ankidroid/Anki-Android/blob/main/AnkiDroid/src/main/java/com/ichi2/anki/provider/CardContentProvider.kt