Improve stability (#25)

* chore: increase log level

* feat: secure relays endpoint

* feat: add config for the extension

* chore: update `min_lnbits_version`

* chore: improve logging

* fix: decrypt logic

* chore: improve logs

nostr/relay_manager.py

@@ -72,6 +72,7 @@ class RelayManager:
 
     def close_subscription(self, id: str):
         try:
+            logger.info(f"Closing subscription: '{id}'.")
             with self._subscriptions_lock:
                 if id in self._cached_subscriptions:
                     self._cached_subscriptions.pop(id)