clean up input component

crates/ui/src/input/input.rs

@@ -234,12 +234,6 @@ impl RenderOnce for Input {
 
         let (bg, _) = input_style(state.disabled, cx);
 
-        let bg = if state.mode.is_code_editor() {
-            cx.theme().surface_background
-        } else {
-            bg
-        };
-
         let prefix = self.prefix;
         let suffix = self.suffix;
         let show_clear_button = self.cleanable