terminal view: Hide inline assist button if AI is disabled (#37378)

Closes https://github.com/zed-industries/zed/issues/37372

Release Notes:

- Fix the terminal inline assistant button showing despite `disable_ai`
being turned on.

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Co-authored-by: MrSubidubi <finn@zed.dev>
d2318be8d9Danilo Leal committed on 9/2/2025, 4:27:06 PM· committed by GitHubparenta026163
1 file changedLine totals unavailable