export interface Customer {
  id?: string;
  signinId?: string;
  nickname?: String;
  idx?: number;
  title?: string;
  level?: string;
  memo?: string;
  finalOwnCharge?: number;
  finalSigninDate?: Date;
  highRank?: string;
  site?: string;
  views?: number;
  writeDate?: Date;
  answer?: string;
  state?: string;
}