Add cloud tasks (#3197)

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

codex-rs/codex-backend-openapi-models/src/lib.rs

@@ -0,0 +1,6 @@
+#![allow(clippy::unwrap_used, clippy::expect_used)]
+
+// Re-export generated OpenAPI models.
+// The regen script populates `src/models/*.rs` and writes `src/models/mod.rs`.
+// This module intentionally contains no hand-written types.
+pub mod models;