Type Alias StartResult

StartResult:
    | {
        engagement: Engagement;
        note: EngagementStartedNote;
        ok: true;
        replaced?: readonly Engagement[];
        status: "started"
        | "replaced";
    }
    | { engagement: Engagement; ok: true; status: "completed-sync" }
    | {
        conflicts: readonly Engagement[];
        ok: false;
        reason: "engagement-conflict";
    }
    | { error: Error; ok: false; reason: "start-rejected" }