agent: Change loading label if command is waiting on permission (#27955)

If there's a command pending confirmation, the label changes from
"Generating" to "Waiting for confirmation".

<img
src="https://github.com/user-attachments/assets/d804e382-5315-40b0-9588-c257cca2430c"
width="600"/>

Release Notes:

- N/A
0a132779a1Danilo Leal committed on 4/2/2025, 8:41:16 PM· committed by GitHubparentd23c2d4
1 file changedLine totals unavailable