Remove 2 suffix for ui, storybook, text

Co-authored-by: Mikayla <mikayla@zed.dev>

crates/ui/src/components/disclosure.rs

@@ -0,0 +1,45 @@
+use gpui::ClickEvent;
+
+use crate::{prelude::*, Color, Icon, IconButton, IconSize};
+
+#[derive(IntoElement)]
+pub struct Disclosure {
+    id: ElementId,
+    is_open: bool,
+    on_toggle: Option<Box<dyn Fn(&ClickEvent, &mut WindowContext) + 'static>>,
+}
+
+impl Disclosure {
+    pub fn new(id: impl Into<ElementId>, is_open: bool) -> Self {
+        Self {
+            id: id.into(),
+            is_open,
+            on_toggle: None,
+        }
+    }
+
+    pub fn on_toggle(
+        mut self,
+        handler: impl Into<Option<Box<dyn Fn(&ClickEvent, &mut WindowContext) + 'static>>>,
+    ) -> Self {
+        self.on_toggle = handler.into();
+        self
+    }
+}
+
+impl RenderOnce for Disclosure {
+    fn render(self, _cx: &mut WindowContext) -> impl IntoElement {
+        IconButton::new(
+            self.id,
+            match self.is_open {
+                true => Icon::ChevronDown,
+                false => Icon::ChevronRight,
+            },
+        )
+        .icon_color(Color::Muted)
+        .icon_size(IconSize::Small)
+        .when_some(self.on_toggle, move |this, on_toggle| {
+            this.on_click(move |event, cx| on_toggle(event, cx))
+        })
+    }
+}