fix: correct error screen layout

Author: Quirille

packages/flutter_user/lib/src/screens/email_password_login_form.dart

@@ -262,7 +262,13 @@ class _EmailPasswordLoginFormState extends State<EmailPasswordLoginForm> {
                                 passwordTextFormField,
                               ),
                             ),
-                            forgotPasswordButton,
+                            Padding(
+                              padding: const EdgeInsets.only(
+                                top: 4.0,
+                                bottom: 8.0,
+                              ),
+                              child: forgotPasswordButton,
+                            ),
                             ...buildOptionalSpacer(
                               options.spacers.spacerAfterForm,
                             ),
@@ -288,6 +294,9 @@ class _EmailPasswordLoginFormState extends State<EmailPasswordLoginForm> {
                               ),
                             ],
                             if (widget.onRegister != null) ...[
+                              const SizedBox(
+                                height: 8.0,
+                              ),
                               registerButton,
                             ],
                             ...buildOptionalSpacer(

packages/flutter_user/lib/src/screens/forgot_password_success.dart

@@ -43,7 +43,7 @@ class ForgotPasswordSuccess extends StatelessWidget {
                 child: SafeArea(
                   bottom: true,
                   child: Padding(
-                    padding: const EdgeInsets.symmetric(horizontal: 20),
+                    padding: const EdgeInsets.all(20),
                     child: PrimaryButton(
                       buttonTitle:
                           translations.forgotPasswordSuccessButtonTitle,

packages/flutter_user/lib/src/screens/registration_screen.dart

@@ -124,9 +124,8 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
               controller: _pageController,
               physics: const NeverScrollableScrollPhysics(),
               children: [
-                for (var currentStep = 0;
-                    currentStep < registrationOptions.steps.length;
-                    currentStep++) ...[
+                for (var (index, step)
+                    in registrationOptions.steps.indexed) ...[
                   Column(
                     mainAxisSize: MainAxisSize.min,
                     mainAxisAlignment: MainAxisAlignment.spaceBetween,
@@ -154,8 +153,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
                           alignment: Alignment.topCenter,
                           child: Column(
                             children: [
-                              for (AuthField field in registrationOptions
-                                  .steps[currentStep].fields) ...[
+                              for (AuthField field in step.fields) ...[
                                 if (field.title != null) ...[
                                   wrapWithDefaultStyle(
                                     style: theme.textTheme.headlineLarge!,
@@ -167,7 +165,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
                                     maxWidth: registrationOptions.maxFormWidth,
                                   ),
                                   child: field.build(context, () {
-                                    _validate(currentStep);
+                                    _validate(index);
                                   }),
                                 ),
                               ],
@@ -194,10 +192,10 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
                                         onPrevious,
                                         registrationOptions
                                             .translations.previousStepBtn,
-                                        currentStep,
+                                        index,
                                       ) ??
                                       Visibility(
-                                        visible: currentStep != 0,
+                                        visible: index != 0,
                                         child: stepButton(
                                           buttonText: registrationOptions
                                               .translations.previousStepBtn,
@@ -208,19 +206,19 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
                                       ),
                                   const SizedBox(width: 16),
                                   registrationOptions.nextButtonBuilder?.call(
-                                        onPrevious,
-                                        currentStep ==
+                                        onClickNext,
+                                        index ==
                                                 registrationOptions
                                                         .steps.length -
                                                     1
                                             ? registrationOptions
                                                 .translations.registerBtn
                                             : registrationOptions
                                                 .translations.nextStepBtn,
-                                        currentStep,
+                                        index,
                                       ) ??
                                       stepButton(
-                                        buttonText: currentStep ==
+                                        buttonText: index ==
                                                 registrationOptions
                                                         .steps.length -
                                                     1
@@ -236,14 +234,10 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
                               ),
                             ),
                           ),
-                          const SizedBox(
-                            height: 8,
-                          ),
+                          const SizedBox(height: 8),
                           if (registrationOptions.loginButton != null) ...[
                             registrationOptions.loginButton!,
-                            const SizedBox(
-                              height: 8,
-                            ),
+                            const SizedBox(height: 8),
                           ],
                         ],
                       ),

packages/flutter_user/lib/src/screens/registration_unsuccessfull.dart

@@ -56,10 +56,13 @@ class RegistrationUnsuccessfull extends StatelessWidget {
                 ),
                 child: SafeArea(
                   bottom: true,
-                  child: PrimaryButton(
-                    buttonTitle: registrationOptions
-                        .translations.registrationUnsuccessButtonTitle,
-                    onPressed: onPressed,
+                  child: Padding(
+                    padding: const EdgeInsets.all(20.0),
+                    child: PrimaryButton(
+                      buttonTitle: registrationOptions
+                          .translations.registrationUnsuccessButtonTitle,
+                      onPressed: onPressed,
+                    ),
                   ),
                 ),
               ),