Fix mouse clicks on remote-open-folder UI (#19851)

Also change Zed's standard style to use
`.track_focus(&self.focus_handle(cx))`, instead of
`.track_focus(&self.focus_handle)`, to catch these kinds of errors more
easily in the future.

Release Notes:

- N/A

---------

Co-authored-by: Conrad <conrad@zed.dev>

crates/recent_projects/src/disconnected_overlay.rs

@@ -149,7 +149,7 @@ impl Render for DisconnectedOverlay {
         };
 
         div()
-            .track_focus(&self.focus_handle)
+            .track_focus(&self.focus_handle(cx))
             .elevation_3(cx)
             .on_action(cx.listener(Self::cancel))
             .occlude()

crates/recent_projects/src/remote_servers.rs

@@ -1266,7 +1266,7 @@ impl Render for RemoteServerProjects {
     fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
         self.selectable_items.reset();
         div()
-            .track_focus(&self.focus_handle)
+            .track_focus(&self.focus_handle(cx))
             .elevation_3(cx)
             .w(rems(34.))
             .key_context("RemoteServerModal")