Method deserialize

src/controller/window-manager.ts:46–51

(data: WindowManagerData)

  }

  deserialize(data: WindowManagerData) {
    if (typeof data != 'object')  // accepts empty data
      data = {};
    this.#chatWindows.deserialize(data.chatWindows);
    this.#namedWindows.deserialize(data.windows);
  }

  serialize(): WindowManagerData {
    return {