Function deltaColor

packages/email/src/emails/weekly-digest.tsx:32–36

(direction?: 'up' | 'down' | 'flat')

export default WeeklyDigest;

function deltaColor(direction?: 'up' | 'down' | 'flat'): string {
  if (direction === 'up') return '#16a34a';
  if (direction === 'down') return '#dc2626';
  return '#6b7280';
}

export function WeeklyDigest({
  projectName,