chore: improve search (#83)

* .

* .

* wip: add nip05 search

* add nip05 search

* .

* support cancel search

* .

crates/ui/src/input/clear_button.rs

@@ -1,4 +1,5 @@
 use gpui::{App, Styled};
+use i18n::t;
 use theme::ActiveTheme;
 
 use crate::button::{Button, ButtonVariants as _};
@@ -8,7 +9,8 @@ use crate::{Icon, IconName, Sizable as _};
 pub(crate) fn clear_button(cx: &App) -> Button {
     Button::new("clean")
         .icon(Icon::new(IconName::CloseCircle))
-        .ghost()
-        .xsmall()
+        .tooltip(t!("common.clear"))
+        .small()
         .text_color(cx.theme().text_muted)
+        .transparent()
 }