export enum PostLength {
    SHORT = 'short',      // 200-280 chars - viral/breaking
    MEDIUM = 'medium',    // 280-500 chars - hot take
    LONG = 'long',        // 400-1200 chars - analysis (Premium sweet spot)
    EXTENDED = 'extended', // 1500-3000 chars - deep dive
    ARTICLE = 'article',  // 3000-10000 chars - full essay
}