Create: Departure Timer

中文： 0.0.3

• 新增信号状态监控仪物品
  • 手持时实时渲染铁路信号区间的占用状态
    • 空闲区间显示白色
    • 预约区间显示白红色
    • 占用区间显示红色
  • 副手手持信号机时自动禁用本渲染，避免视觉冲突
• 添加网络同步机制，客户端可获取服务端的区间占用/预约数据
• 为监控仪添加工作台合成配方（铁锭、红石、末影珍珠 + 轨道信号）
• 完善物品模型与本地化文本

English: 0.0.3

• Added Signal State Monitor item
  • While held, displays real-time signal block occupancy:
    • White = free
    • Pinkish-red = reserved
    • Red = occupied
  • Automatically disables rendering when a signal item is held in the other hand to avoid conflict
• Added network sync to retrieve occupancy/reservation data from server
• Added crafting recipe (iron ingots, redstone, ender pearl + track signal)
• Added item model and localization