chore: refactor the global state and improve signer (#56)

* refactor

* update

* .

* rustfmt

* .

* .

* .

* .

* .

* add document

* .

* add logout

* handle error

* chore: update gpui

* adjust timeout

crates/ui/src/indicator.rs

@@ -1,10 +1,13 @@
-use crate::{Icon, IconName, Sizable, Size};
-use gpui::{
-    div, ease_in_out, percentage, prelude::FluentBuilder as _, Animation, AnimationExt as _, App,
-    Hsla, IntoElement, ParentElement, RenderOnce, Styled as _, Transformation, Window,
-};
 use std::time::Duration;
 
+use gpui::prelude::FluentBuilder as _;
+use gpui::{
+    div, ease_in_out, percentage, Animation, AnimationExt as _, App, Hsla, IntoElement,
+    ParentElement, RenderOnce, Styled as _, Transformation, Window,
+};
+
+use crate::{Icon, IconName, Sizable, Size};
+
 #[derive(IntoElement)]
 pub struct Indicator {
     size: Size,