refactor: remove Anki import/export and simplify card system

- Remove Anki apkg import/export functionality
- Remove OCR feature module
- Remove note and note-type modules
- Simplify card/deck modules (remove spaced repetition complexity)
- Update translator and dictionary features
- Clean up unused translations and update i18n files
- Simplify prisma schema

src/modules/deck/deck-service.ts

@@ -58,9 +58,6 @@ export async function serviceUpdateDeck(input: ServiceInputUpdateDeck): Promise<
       name: input.name,
       desc: input.desc,
       visibility: input.visibility,
-      collapsed: input.collapsed,
-      newPerDay: input.newPerDay,
-      revPerDay: input.revPerDay,
     });
     log.info("Deck updated successfully", { deckId: input.deckId });
     return { success: true, message: "Deck updated successfully" };