Show different error screen for PS creation based on error

This contains the change to show a different fragment on private space
creation error based on the error code returned by UserManager.
On private space create error checks for the returned error code and if
PS is not supported on the device showns error screen containing a link to Help
Center atricle to find out more about the reason for profile creation
failure.

ACTION_PRIVATE_SPACE_SETUP_SPACE_ERRORS metric is logged with the error
code on create error else 0 on sucessful space creation.

Recording: b/340130375#comment17

Bug: 340130375
Test: Manual
Flag: android.multiuser.show_different_creation_error_for_unsupported_devices
Change-Id: Ifa0345fb6aad64599009f8aa79d168f57fd35c03

src/com/android/settings/privatespace/PrivateSpaceMaintainer.java

@@ -60,6 +60,7 @@ public class PrivateSpaceMaintainer {
     private final Context mContext;
     private final UserManager mUserManager;
     private final ActivityManager mActivityManager;
+    private  int mErrorCode;
     @GuardedBy("this")
     private UserHandle mUserHandle;
     private final KeyguardManager mKeyguardManager;
@@ -111,6 +112,9 @@ public class PrivateSpaceMaintainer {
                         userName, USER_TYPE_PROFILE_PRIVATE, new ArraySet<>());
             } catch (Exception e) {
                 Log.e(TAG, "Error creating private space", e);
+                if (android.multiuser.Flags.showDifferentCreationErrorForUnsupportedDevices()) {
+                    mErrorCode = ((UserManager.UserOperationException) e).getUserOperationResult();
+                }
                 return false;
             }
 
@@ -312,6 +316,11 @@ public class PrivateSpaceMaintainer {
         return mUserManager.canAddPrivateProfile() || doesPrivateSpaceExist();
     }
 
+    /** Returns the error code for private space creation failure*/
+    public int getPrivateSpaceCreateError() {
+        return mErrorCode;
+    }
+
     /** Returns true if private space exists and is running, otherwise returns false */
     @VisibleForTesting
     synchronized boolean isPrivateProfileRunning() {