refactor(cli, auth): Add Codex/OpenAI OAuth Support - finalized

- Replace `hermes login` with `hermes model` for selecting providers and managing authentication.
- Update documentation and CLI commands to reflect the new provider selection process.
- Introduce a new redaction system for logging sensitive information.
- Enhance Codex model discovery by integrating API fetching and local cache.
- Adjust max turns configuration logic for better clarity and precedence.
- Improve error handling and user feedback during authentication processes.

gateway/run.py

@@ -2027,7 +2027,8 @@ async def start_gateway(config: Optional[GatewayConfig] = None) -> bool:
         maxBytes=5 * 1024 * 1024,
         backupCount=3,
     )
-    file_handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(name)s: %(message)s'))
+    from agent.redact import RedactingFormatter
+    file_handler.setFormatter(RedactingFormatter('%(asctime)s %(levelname)s %(name)s: %(message)s'))
     logging.getLogger().addHandler(file_handler)
     logging.getLogger().setLevel(logging.INFO)