Function formatNumber

src/components/posts/PostCard.tsx:93–98

(num: number)

  };

  const formatNumber = (num: number) => {
    if (num >= 1000) {
      return `${(num / 1000).toFixed(1).replace(/\.0$/, '')}K`;
    }
    return num.toString();
  };

  return (
    <div