feat: impl setup restoration

src/util/mod.rs

@@ -0,0 +1 @@
+pub(crate) mod timeout;

src/util/timeout.rs

@@ -0,0 +1,13 @@
+pub(crate) fn set_timeout<E>(
+    f: impl FnOnce(gpui::WeakEntity<E>, &mut gpui::AsyncApp) + Send + 'static,
+    duration: std::time::Duration,
+    cx: &mut gpui::Context<E>,
+) where
+    E: 'static,
+{
+    cx.spawn(async move |weak, cx| {
+        gpui::Timer::after(duration).await;
+        f(weak, cx);
+    })
+    .detach();
+}