edit prediction: Add ability to switch providers from the status bar menu (#41504)

Closes https://github.com/zed-industries/zed/issues/41500

<img width="500" height="1122" alt="Screenshot 2025-10-29 at 9  43@2x"
src="https://github.com/user-attachments/assets/ac2a81ad-99bb-43cd-b032-f2485fc23166"
/>

Release Notes:

- Added the ability to switch between configured edit prediction
providers through the status bar menu.
992448b560Danilo Leal committed on 10/30/2025, 1:16:13 AM· committed by GitHubparent802b0e4
5 files changedLine totals unavailable