Function formatWelcomeMessage

src/utils/logoV2Utils.ts:97–102

(username: string | null)

 * Formats the welcome message based on username
 */
export function formatWelcomeMessage(username: string | null): string {
  if (!username || username.length > MAX_USERNAME_LENGTH) {
    return 'Welcome back!'
  }
  return `Welcome back ${username}!`
}

/**
 * Truncates a path in the middle if it's too long.