interface RoomModel {
    rid: number;
    rname: string;
    rdesc: string;
    rpic: string;
}

interface EquirmentModel {
    id: number;
    name: string;
    desc: string;
    type?: CategoryModel;
    pic: string;
}

interface CategoryModel {
    id: number;
    name: string;
}

interface Country {
    id?: number;
    catagory: string;
    type: string;
    detail: string;
    name: string;
    sdate: string;
    edate: string;
    stime: string;
    etime: string;
    status: string;
    quantity: string;
}