export interface ScoreSubmission {
  usermapKey: string;        // owner's key (score goes here)
  playedBy?: string;         // borrower's key if different from owner
  characterName: string;
  cls: ClassKey;
  nation: Nation;
  pts: number;
  k?: number;
  d?: number;
  slot: number;
  date?: string;
  atk?: number;
  def?: number;
  heal?: number;
  submittedByOfficer: boolean;
}
  const score: TGScore = {
    usermapKey:         sub.usermapKey,
    playedBy:           sub.playedBy,
    characterName:      sub.characterName,
    class:              sub.cls,
    nation:             sub.nation,
    pts:                sub.pts,
    k:                  sub.k,
    d:                  sub.d,
    atk:                sub.atk,
    def:                sub.def,
    heal:               sub.heal,
    submittedAt:        new Date().toISOString(),
    slot:               sub.slot,
    date,
    submittedByOfficer: sub.submittedByOfficer,
  };