Centered titles on macOS / iOS

Author: Miroslav Mazel

lib/screens/nutritional_plan_screen.dart

@@ -107,6 +107,7 @@ class NutritionalPlanScreen extends StatelessWidget {
               ),
             ],
             flexibleSpace: FlexibleSpaceBar(
+              titlePadding: const EdgeInsets.fromLTRB(56, 0, 56, 16),
               title: Text(
                 nutritionalPlan.getLabel(context),
                 style: Theme.of(context).textTheme.titleLarge?.copyWith(color: appBarForeground),

lib/screens/workout_plan_screen.dart

@@ -82,6 +82,7 @@ class _WorkoutPlanScreenState extends State<WorkoutPlanScreen> {
             iconTheme: const IconThemeData(color: appBarForeground),
             backgroundColor: wgerPrimaryColor,
             flexibleSpace: FlexibleSpaceBar(
+              titlePadding: const EdgeInsets.fromLTRB(56, 0, 56, 16),
               title: Text(
                 workoutPlan.name,
                 style: Theme.of(context).textTheme.titleLarge?.copyWith(color: appBarForeground),