Attach v2 EnrollingSfpsFragment to activity

1. Attach FingerprintEnrollEnrollingSfpsFragment to
   FingerprintEnrollmentActivity.
2. Refine FinSensor rotation case for SFPS and RFPS

Bug: 260957939
Test: atest FingerprintEnrollmentActivityTest
Change-Id: Ibbeff8deb009271df044480f9f5d6c64ab6e6264

src/com/android/settings/biometrics2/ui/viewmodel/FingerprintEnrollProgressViewModel.java

@@ -92,6 +92,9 @@ public class FingerprintEnrollProgressViewModel extends AndroidViewModel {
 
         @Override
         public void onEnrollmentError(int errMsgId, CharSequence errString) {
+            if (DEBUG) {
+                Log.d(TAG, "onEnrollmentError(" + errMsgId + ", " + errString + ")");
+            }
             mErrorMessageLiveData.postValue(new EnrollmentStatusMessage(errMsgId, errString));
         }
 
@@ -146,6 +149,13 @@ public class FingerprintEnrollProgressViewModel extends AndroidViewModel {
         mErrorMessageLiveData.setValue(null);
     }
 
+    /**
+     * clear error message
+     */
+    public void clearErrorMessageLiveData() {
+        mErrorMessageLiveData.setValue(null);
+    }
+
     public LiveData<EnrollmentProgress> getProgressLiveData() {
         return mProgressLiveData;
     }