feat: GET /api/getWhitelist (walletList) + WalletAdmin; verifier grace no longer resurrects false rows

app/verify.py

@@ -78,7 +78,7 @@ class Verifier(threading.Thread):
                 else:
                     fails = self._fail_counts.get(key, 0) + 1
                     self._fail_counts[key] = fails
-                    live = fails < GRACE_PASSES
+                    live = fails < GRACE_PASSES and bool(item.is_live)
                 if bool(item.is_live) != live:
                     item.is_live = live
                     logger.info("%s is_live -> %s (%s)", key, live, self._label(item))