[IMP] Stop encrypting secrets if already encrypted

If multiple keys are loaded in the agent, encryption of secrets will
go through each of them instead of stopping at the first one that
works.

Author: brinkflew

odev/common/store/tables/secrets.py

@@ -85,8 +85,11 @@ def encrypt(cls, plaintext: str) -> str:
         for key in cls._list_ssh_keys():
             try:
                 ciphered = str(b64encode(ssh_encrypt(plaintext, ssh_key=key)).decode()) if plaintext else ""
+                logger.debug(f"Payload encrypted with key {key.name}")
             except SSHException as e:
                 logger.debug(f"Failed to encrypt with key {key.name}: {e}")
+            else:
+                break
 
         if ciphered is None:
             raise OdevError("Encryption failed, no key could be used for signing.")