Layout fix

lib/presentation/credentials_screen/credentials_screen.dart

@@ -111,7 +111,6 @@ class CredentialsScreen extends StatelessWidget {
                           );
                         });
                   }),
-                  SizedBox(height: 17.v),
                 ]))));
   }
 
@@ -119,18 +118,7 @@ class CredentialsScreen extends StatelessWidget {
   PreferredSizeWidget _buildAppBar(BuildContext context) {
     return CustomAppBar(
         leadingWidth: 29.h,
-        leading: AppbarLeadingImage(
-            imagePath: ImageConstant.imgArrowLeft,
-            margin: EdgeInsets.only(left: 16.h, top: 15.v, bottom: 15.v),
-            onTap: () {
-              onTapArrowLeft(context);
-            }),
         centerTitle: true,
         title: AppbarTitleImage(imagePath: ImageConstant.imgLogoEatvio));
   }
-
-  /// Navigates to the previous screen.
-  onTapArrowLeft(BuildContext context) {
-    NavigatorService.goBack();
-  }
 }