Reduce render allocations and redundant work in core components

crates/core/src/field.rs

@@ -95,8 +95,8 @@ impl RenderOnce for Field {
 
         let title = div()
             .debug_selector({
-                let name = format!("{id}-label");
-                move || name
+                let id = id.clone();
+                move || format!("{id}-label")
             })
             .text_size(metrics.text_size)
             .child(self.label.clone());
@@ -105,16 +105,16 @@ impl RenderOnce for Field {
             .items_center()
             .gap_2()
             .debug_selector({
-                let name = format!("{id}-control");
-                move || name
+                let id = id.clone();
+                move || format!("{id}-control")
             })
             .children(self.control);
 
         let error = self.error.map(|error| {
             div()
                 .debug_selector({
-                    let name = format!("{id}-error");
-                    move || name
+                    let id = id.clone();
+                    move || format!("{id}-error")
                 })
                 .text_size(metrics.caption_size)
                 .text_color(error_color)