Method normalizeKey

src/main/managers/windowManager.ts:1449–1479

* 标准化按键名称

(key: string)

   * 标准化按键名称
   */
  private normalizeKey(key: string): string {
    // 字母转大写
    if (key.length === 1 && /[a-z]/.test(key)) {
      return key.toUpperCase()
    }

    // 数字键
    if (key.length === 1 && /[0-9]/.test(key)) {
      return key
    }

    // 特殊键映射
    const keyMap: Record<string, string> = {
      ' ': 'Space',
      Enter: 'Enter',
      Escape: 'Escape',
      Tab: 'Tab',
      Backspace: 'Backspace',
      Delete: 'Delete',
      ArrowUp: 'Up',
      ArrowDown: 'Down',
      ArrowLeft: 'Left',
      ArrowRight: 'Right',
      Home: 'Home',
      End: 'End',
      PageUp: 'PageUp',
      PageDown: 'PageDown'
    }

    return keyMap[key] || key
  }

  /**
   * 处理应用快捷键触发