Function displayName

apps/ui/src/lib/users/display-name.ts:7–11

(user: IUser)

 * no first/last name set (e.g. fresh OAuth registration, or skipped profile).
 */
export function displayName(user: IUser): string {
  const full = `${user.firstName} ${user.lastName}`.trim();

  return full !== "" ? full : user.email;
}