Separate interactive and non-interactive sessions (#4612)

Do not show exec session in VSCode/TUI selector.

codex-rs/core/tests/suite/cli_stream.rs

@@ -76,7 +76,7 @@ async fn chat_mode_stream_cli() {
     server.verify().await;
 
     // Verify a new session rollout was created and is discoverable via list_conversations
-    let page = RolloutRecorder::list_conversations(home.path(), 10, None)
+    let page = RolloutRecorder::list_conversations(home.path(), 10, None, &[])
         .await
         .expect("list conversations");
     assert!(