Add cloud tasks (#3197)

Adds a TUI for managing, applying, and creating cloud tasks

codex-rs/cloud-tasks-client/src/lib.rs

@@ -0,0 +1,29 @@
+mod api;
+
+pub use api::ApplyOutcome;
+pub use api::ApplyStatus;
+pub use api::AttemptStatus;
+pub use api::CloudBackend;
+pub use api::CloudTaskError;
+pub use api::CreatedTask;
+pub use api::DiffSummary;
+pub use api::Result;
+pub use api::TaskId;
+pub use api::TaskStatus;
+pub use api::TaskSummary;
+pub use api::TaskText;
+pub use api::TurnAttempt;
+
+#[cfg(feature = "mock")]
+mod mock;
+
+#[cfg(feature = "online")]
+mod http;
+
+#[cfg(feature = "mock")]
+pub use mock::MockClient;
+
+#[cfg(feature = "online")]
+pub use http::HttpClient;
+
+// Reusable apply engine now lives in the shared crate `codex-git-apply`.