gpui: Improve `cx.on_action` method to support chaining (#44353)
Release Notes:
- N/A
To let `cx.on_action` support chaining like the `on_action` method of
Div.
https://github.com/zed-industries/zed/blob/ebcb2b2e646f10006dc40167d16e82ae74caa3a2/crates/agent_ui/src/acp/thread_view.rs#L5867-L5872
b633de66f7Jason Lee committed on 12/15/2025, 11:12:29 AM· committed by GitHubparent2f63543