struct RoomSchema: Equatable {
    let id: String
    let name: String
}

let room1 = RoomSchema(id: "111111", name: "Room1")
let room2 = RoomSchema(id: "222222", name: "Room2")
let room3 = RoomSchema(id: "333333", name: "Room3")

let arrayInstTable = [room1, room2, room3]

let roomFromBackend = RoomSchema(id: "222222", name: "AnotherNameOfRoom2")

// сравнить roomFromBackend c первым элементом, который будет совпадать по id и узнать, если различия в других полях(name)