fix bug

ios/Classes/FluwxAuthHandler.h

@@ -19,5 +19,5 @@
 
 - (void)stopAuthByQRCode:(FlutterMethodCall *)call result:(FlutterResult)result;
 
-- (void)handAuthByPhoneLogin:(FlutterMethodCall*)call result:(FlutterResult)result;
+- (void)handleAuthByPhoneLogin:(FlutterMethodCall*)call result:(FlutterResult)result;
 @end