fixed： 0016107: 【APP】【身份识别建档】拍摄身份证后，默认是前置摄像头拍自己，应该是后置摄像头拍别人

lib/pages/id_card_scan/controller.dart

@@ -199,7 +199,7 @@ class IdCardScanController extends GetxController with WidgetsBindingObserver {
       PromptBox.toast('Error: No cameras found.');
     } else {
       for (CameraDescription cameraDescription in _cameras) {
-        if (cameraDescription.lensDirection == CameraLensDirection.front) {
+        if (cameraDescription.lensDirection == CameraLensDirection.back) {
           await openNewCamera(cameraDescription);
           lockCaptureOrientation();
           update();