Add AmbientSetupPhaseEnded variant to OrderedTerminalEventType (#17)
Add AmbientSetupPhaseEnded variant to OrderedTerminalEventType In [this PR](https://github.com/warpdotdev/warp/pull/11576), we make it so that users can kick off new cloud agent runs (specifically for local to cloud handoff) with no prompt. One issue that this presented was that we rely on the initial agent response coming in to indicate to cloud agent viewers that the setup phase is complete. Without this event, the user is just stuck in the "Environment setup..." phase forever, meaning the client blocks them from submitting prompts (and the UI is generally borked). To fix this, we need a prompt-agnostic event to indicate to viewers that environment setup is complete. The sharer emits this after setup is over (before sending the prompt for the start of the session, or not sending it if there's no prompt). Co-Authored-By: Oz <oz-agent@warp.dev> --------- Co-authored-by: Oz <oz-agent@warp.dev>