Ketravelan

1. Trip Card travel styles update: - Improved travel style rendering and display consistency on cards. - Travel styles and related chips were cleaned up to reduce clutter and improve scanability. 2. Home currency logic enhancement: - Improved currency conversion and display handling for user home currency flows. - Better handling of converted totals and budget display consistency. 3. Trip Details previous-route logic: - Improved return-path behavior so back navigation returns users to the correct previous screen context. - Added cleaner return parameter handling and fallback routing. 4. Feedback system rollout: - Added in-app feedback/report form with screenshot attachments. - Added confirmation email with reference ID and key report details. - Added successful submission toast behavior aligned with the app's standard notification style. 5. Navigation architecture improvements: - Added reusable scroll/header hooks and modular trip-details navigation components. - Improved mobile scroll transitions and reduced competing sticky/floating nav behaviors.