Fix imports and try error

SwiftyCar/Sources/SwiftyCar/MotorProvider.swift

@@ -9,6 +9,7 @@ import Foundation
 import GRPC
 import NIO
 import SwiftProtobuf
+import Swift2dCar
 
 class MotorProvider: MotorControl_CarControlProvider{
     private var vehicle: Vehicle2D

SwiftyCar/Sources/SwiftyCar/VehicleFactory.swift

@@ -9,7 +9,6 @@ import Foundation
 import SwiftyGPIO
 
 
-
 func getVehicle2D() throws -> Vehicle2D {
     if let value = ProcessInfo.processInfo.environment["CAR_VEHICLE"] {
         switch value{

SwiftyCar/Sources/SwiftyCar/main.swift

@@ -19,7 +19,7 @@ func doServer() throws {
     }
     
     let lidar = createLidar()
-    lidar.iterMeasurements{measruement in
+    try lidar.iterMeasurements{measruement in
         print(measruement.quality)
         return false
     }