main.dart

class SignInPage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    Size size = MediaQuery.of(context).size;
    OutlineInputBorder border = OutlineInputBorder(
        borderSide: BorderSide(color: Constants.kBorderColor, width: 3.0));
    return Scaffold(
        resizeToAvoidBottomInset: false,
        backgroundColor: Constants.kPrimaryColor,
        body: Center(
            child:
                Column(mainAxisAlignment: MainAxisAlignment.center, children: [
          Image.asset("assets/images/sign-in.png"),