revert(cli): bring back input box and footer visibility in copy mode (#24504)

packages/cli/src/ui/components/Footer.tsx

@@ -178,9 +178,7 @@ interface FooterColumn {
   isHighPriority: boolean;
 }
 
-export const Footer: React.FC<{ copyModeEnabled?: boolean }> = ({
-  copyModeEnabled = false,
-}) => {
+export const Footer: React.FC = () => {
   const uiState = useUIState();
   const config = useConfig();
   const settings = useSettings();
@@ -198,10 +196,6 @@ export const Footer: React.FC<{ copyModeEnabled?: boolean }> = ({
     }
   }, [authType]);
 
-  if (copyModeEnabled) {
-    return <Box height={1} />;
-  }
-
   const {
     model,
     targetDir,