clean up

main/scryfall_client.h

@@ -31,18 +31,17 @@ esp_err_t scryfall_client_start(void);
 esp_err_t scryfall_fetch_request(const char *card_name, const char *uid);
 
 /**
- * @brief Synchronously ensure the card cache exists for uid; fetch if missing.
- *        Safe to call from net_task only.
- */
-esp_err_t scryfall_ensure_cached(const char *card_name, const char *uid);
-
-/**
- * @brief True if net_task finished caching a card since last consumption.
+ * @brief True if net_task finished a fetch attempt since last consumption.
  */
 bool scryfall_has_pending_result(void);
 
 /**
- * @brief UID of the most recently cached card.
+ * @brief True if the last fetch succeeded, false if it failed.
+ */
+bool scryfall_last_result_success(void);
+
+/**
+ * @brief UID of the most recently fetched card.
  */
 const char *scryfall_last_result_uid(void);