Feat: add tutorial view & gesture priority

[destucr]

🎯 Summary

This pull request introduces a new multi-page tutorial experience and refactors related navigation and UI components. The TutorialView now provides interactive, visually rich onboarding, while profile and timeline navigation, page indicators, and theming have been improved. These changes enhance the onboarding and profile experience, improve navigation consistency, and prepare the app for future localization and theming improvements.

✨ Features/Changes

• Added TutorialView in Tutorial/TutorialView.swift with four themed, interactive pages, including highlighted text, images, and step-by-step instructions.
• Introduced reusable HighlightedWordText component for stylized text.
• Updated ProfileView to navigate to TutorialView instead of the dummy tutorial link.
• Refactored PregnancyTimelineView navigation to properly present ProfileView using .navigationDestination.
• Extracted page indicator logic in HeartbeatMainView into a dedicated PageIndicators view, hiding indicators during recording, playback, or restricted swipe states.
• Added new localizable strings for tutorial content in Localizable.xcstrings.
• Applied minor theming fixes in ProfileView and its preview for consistent background and theme usage.
• Passed AuthenticationService environment object to ProfilePhotoDetailView.
• Ensured profile list rows have transparent backgrounds for improved appearance.

📁 Files Changed

• Tutorial/TutorialView.swift - Added multi-page tutorial with interactive content and HighlightedWordText component.
• ProfileView.swift - Updated navigation to new tutorial, fixed theming, and passed authentication service.
• PregnancyTimelineView.swift - Updated .navigationDestination logic for profile presentation.
• HeartbeatMainView.swift - Extracted page indicators into PageIndicators view and improved conditional visibility.
• Localizable.xcstrings - Added strings for tutorial content and updated comments for clarity.

🔧 Usage Examples (if applicable)

// Navigate to the new tutorial from ProfileView
NavigationLink(destination: TutorialView()) {
    Text("Start Tutorial")
}

// PageIndicators now conditionally hides during recording or playback
PageIndicators(currentPage: viewModel.currentPage, totalPages: 4)
    .opacity(viewModel.isRecording || viewModel.isPlayback ? 0 : 1)
:test_tube: Testing Scenarios
Tutorial Flow:

✅ Navigate from ProfileView → TutorialView opens with interactive pages.

✅ Highlighted words appear with correct styling.

✅ Page indicators update correctly and hide during recording/playback.

Navigation:

✅ PregnancyTimelineView presents ProfileView properly using .navigationDestination.

✅ Profile list rows display transparent backgrounds.

✅ ProfilePhotoDetailView receives AuthenticationService environment object.

Localization and Theming:

✅ Tutorial content strings display correctly in multiple languages.

✅ Theme and background fixes in ProfileView are applied consistently.

[destucr]

@revanzanrndra gw ubah heartbeatMainVIew() karena ada logic yang ngeblock jadi gabisa scroll sama page indicator yang muncul terus