Apply 7 calendar/booking UI improvements

1. Remove redundant "Шахматка бронирований" header from CalendarPage
2. Fix Saturday abbreviation: "су" → "сб" (use EEEEEE format)
3. Compact toggle: add "Вид" text label to button
4. Booking bars: check-in starts at 1/3 cell, check-out ends at 1/3 cell
5. BookingModal: move "Статус гостя" tags to left column
6. BookingDetailPanel: add scan button + print package in Docs tab
7. RentalBookingModal: add payment method + amount section

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/components/bookings/BookingDetailPanel.tsx

@@ -463,6 +463,23 @@ export function BookingDetailPanel({ booking, room, onClose, onUpdate }: Booking
                   </div>
                 ))
               }
+              <button
+                onClick={() => showToast('Для сканирования подключите RFID/OCR сканер')}
+                className="w-full flex items-center justify-center gap-2 py-2.5 rounded-xl border-2 border-dashed border-slate-300 dark:border-slate-600 text-slate-500 dark:text-slate-400 text-sm font-medium hover:border-brand-400 hover:text-brand-600 dark:hover:text-brand-400 transition-colors mt-2"
+              >
+                <ScanLine size={16} /> Сканировать документ
+              </button>
+              <div className="pt-3 mt-1 border-t border-slate-100 dark:border-slate-700">
+                <button
+                  onClick={() => showToast('🖨 Комплект документов отправлен на печать')}
+                  className="w-full btn-primary justify-center"
+                >
+                  <Printer size={15} /> Напечатать комплект
+                </button>
+                <p className="text-xs text-center text-slate-400 dark:text-slate-500 mt-1.5">
+                  Состав комплекта настраивается в разделе «Документы»
+                </p>
+              </div>
             </div>
           )}
         </div>