Introduce keyboard navigation in context menus

crates/chat_panel/Cargo.toml

@@ -11,6 +11,7 @@ doctest = false
 client = { path = "../client" }
 editor = { path = "../editor" }
 gpui = { path = "../gpui" }
+menu = { path = "../menu" }
 settings = { path = "../settings" }
 theme = { path = "../theme" }
 util = { path = "../util" }

crates/chat_panel/src/chat_panel.rs

@@ -11,12 +11,12 @@ use gpui::{
     AppContext, Entity, ModelHandle, MutableAppContext, RenderContext, Subscription, Task, View,
     ViewContext, ViewHandle,
 };
+use menu::Confirm;
 use postage::prelude::Stream;
 use settings::{Settings, SoftWrap};
 use std::sync::Arc;
 use time::{OffsetDateTime, UtcOffset};
 use util::{ResultExt, TryFutureExt};
-use workspace::menu::Confirm;
 
 const MESSAGE_LOADING_THRESHOLD: usize = 50;