Move Settings to its own crate

Co-authored-by: Keith Simmons <keith@zed.dev>

crates/chat_panel/Cargo.toml

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

crates/chat_panel/src/chat_panel.rs

@@ -13,10 +13,10 @@ use gpui::{
     ViewContext, ViewHandle,
 };
 use postage::prelude::Stream;
+use settings::{Settings, SoftWrap};
 use std::sync::Arc;
 use time::{OffsetDateTime, UtcOffset};
 use util::{ResultExt, TryFutureExt};
-use workspace::{settings::SoftWrap, Settings};
 
 const MESSAGE_LOADING_THRESHOLD: usize = 50;