Fix: drag booking passes roomId to API; checked_out rooms available for new booking; remove time-based theme text

src/components/bookings/BookingModal.tsx

@@ -42,7 +42,7 @@ function isConflict(bookings: Booking[], roomId: string, checkIn: string, checkO
   return bookings.some(b =>
     b.roomId === roomId &&
     b.id !== excludeId &&
-    b.status !== 'cancelled' && b.status !== 'no_show' &&
+    b.status !== 'cancelled' && b.status !== 'no_show' && b.status !== 'checked_out' &&
     b.checkIn < checkOut && b.checkOut > checkIn,
   )
 }

src/components/layout/Topbar.tsx

@@ -257,7 +257,7 @@ export function Topbar({ onMenuToggle, title }: TopbarProps) {
       </div>
 
       {/* Theme toggle */}
-      <button onClick={toggle} className="btn-ghost p-2" title={mode === 'light' ? 'Светлая тема' : mode === 'dark' ? 'Тёмная тема' : 'Авто (по времени)'}>
+      <button onClick={toggle} className="btn-ghost p-2" title={mode === 'light' ? 'Светлая тема' : mode === 'dark' ? 'Тёмная тема' : 'Авто (системная тема)'}>
         {mode === 'light' ? <Moon size={18} /> : mode === 'dark' ? <Sun size={18} /> : <Monitor size={18} />}
       </button>