Start on Presence as the backing model for the people panel

zed/src/main.rs

@@ -13,7 +13,9 @@ use zed::{
     channel::ChannelList,
     chat_panel, editor, file_finder,
     fs::RealFs,
-    http, language, menus, rpc, settings, theme_selector,
+    http, language, menus,
+    presence::Presence,
+    rpc, settings, theme_selector,
     user::UserStore,
     workspace::{self, OpenNew, OpenParams, OpenPaths},
     AppState,
@@ -45,6 +47,7 @@ fn main() {
             settings,
             themes,
             channel_list: cx.add_model(|cx| ChannelList::new(user_store.clone(), rpc.clone(), cx)),
+            presence: cx.add_model(|cx| Presence::new(user_store.clone(), rpc.clone(), cx)),
             rpc,
             user_store,
             fs: Arc::new(RealFs),