const groupStartDate = new Date("2025-9-9");

const project = [
  {
    name: "淋浴间台子",
    interval: 2,
    startDate: new Date("2025-9-9")
  },
  {
    name: "公共区域地板",
    interval: 7,
    startDate: new Date("2025-9-9")
  },
  {
    name: "公共区域桌子",
    interval: 7,
    startDate: new Date("2025-9-10")
  }
]