message: Create a StaticNotificationState for representative purposes
diff: @@ -141,6 +141,20 @@ export default class NotificationBadge extends React.PureComponent<IProps, IStat
  }
  }
  +export class StaticNotificationState extends EventEmitter implements INotificationState {
  + constructor(public symbol: string, public count: number, public color: NotificationColor) {
  + super();
  + }
  +
  + public static forCount(count: number, color: NotificationColor): StaticNotificationState {
  + return new StaticNotificationState(null, count, color);
  + }
  +
  + public static forSymbol(symbol: string, color: NotificationColor): StaticNotificationState {
  + return new StaticNotificationState(symbol, 0, color);
  + }
  +}
  +
  export class RoomNotificationState extends EventEmitter implements IDestroyable, INotificationState {
  private _symbol: string;
  private _count: number;
  