Top-align onboarding content in all steps

MealMood/Views/Onboarding/CalendarStepView.swift

@@ -152,5 +152,6 @@ struct CalendarStepView: View {
         } message: {
             Text("calendar_permission_message")
         }
+        .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
     }
 }

MealMood/Views/Onboarding/FirstDishesStepView.swift

@@ -239,6 +239,7 @@ struct FirstDishesStepView: View {
                 ensureDefaultTagsIfNeeded()
             }
         }
+        .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
     }
 
     private func suggestedDishes() -> [(name: String, tagHints: [String])] {

MealMood/Views/Onboarding/MealWindowsStepView.swift

@@ -35,6 +35,7 @@ struct MealWindowsStepView: View {
                 .padding(.top, 8)
                 .padding(.bottom, 40)
         }
+        .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
     }
 
     private func optionTitle(_ option: MealWindows) -> String {

MealMood/Views/Onboarding/OnboardingView.swift

@@ -27,18 +27,21 @@ struct OnboardingView: View {
 
                 TabView(selection: $viewModel.currentStep) {
                     WelcomeStepView(onNext: { viewModel.nextStep() })
+                        .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
                         .tag(0)
 
                     MealWindowsStepView(
                         selection: $viewModel.selectedMealWindows,
                         onNext: { viewModel.nextStep() }
                     )
+                    .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
                     .tag(1)
 
                     WeekendsStepView(
                         includeWeekends: $viewModel.includeWeekends,
                         onNext: { viewModel.nextStep() }
                     )
+                    .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
                     .tag(2)
 
                     CalendarStepView(
@@ -53,6 +56,7 @@ struct OnboardingView: View {
                         onNext: { viewModel.nextStep() },
                         onSkip: { viewModel.nextStep() }
                     )
+                    .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
                     .tag(3)
 
                     FirstDishesStepView(
@@ -64,6 +68,7 @@ struct OnboardingView: View {
                             }
                         }
                     )
+                    .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
                     .tag(4)
                 }
                 .tabViewStyle(.page(indexDisplayMode: .never))

MealMood/Views/Onboarding/WeekendsStepView.swift

@@ -45,5 +45,6 @@ struct WeekendsStepView: View {
                 .padding(.top, 8)
                 .padding(.bottom, 40)
         }
+        .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
     }
 }

MealMood/Views/Onboarding/WelcomeStepView.swift

@@ -31,6 +31,7 @@ struct WelcomeStepView: View {
                 .padding(.horizontal, 24)
                 .padding(.bottom, 40)
         }
+        .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
     }
 }