Home: brand banner, studio info swiper, smart quick entries based on
membership status, upcoming bookings, card shop horizontal scroll
Booking: 7-day date selector, time period filter, slot cards with
status, booking confirm popup with membership picker
Profile: user card with login, training stats, menu with admin entry
8 reusable components: BrandBanner, StudioInfo, QuickEntry,
UpcomingBooking, CardShop, DateSelector, SlotCard, BookingConfirmPopup,
TimePeriodFilter, UserCard, TrainingStats, ProfileMenu
