Refactor code structure and remove redundant changes

src-old/components/ui/refresh-button.tsx

@@ -0,0 +1,34 @@
+import { RefreshCw } from 'lucide-react';
+import { Button, ButtonProps } from './button';
+
+interface RefreshButtonProps extends Omit<ButtonProps, 'loading' | 'loadingText'> {
+  onRefresh: () => void | Promise<void>;
+  isLoading?: boolean;
+  children?: React.ReactNode;
+}
+
+export const RefreshButton = ({
+  onRefresh,
+  isLoading = false,
+  size = 'default',
+  variant = 'outline',
+  children = 'Refresh',
+  className,
+  ...props
+}: RefreshButtonProps) => {
+  return (
+    <Button
+      variant={variant}
+      size={size}
+      onClick={onRefresh}
+      loading={isLoading}
+      loadingText="Refreshing..."
+      className={className}
+      trackingLabel="refresh-data"
+      {...props}
+    >
+      <RefreshCw className="w-4 h-4 mr-2" />
+      {children}
+    </Button>
+  );
+};