While working on Assistant2, I noticed that the `LanguageModelSelector` was recreating its `Picker` view on every single render. This PR makes it so we create the view once and hold onto it in the parent view. Release Notes: - N/A
While working on Assistant2, I noticed that the `LanguageModelSelector` was recreating its `Picker` view on every single render. This PR makes it so we create the view once and hold onto it in the parent view. Release Notes: - N/A