feat: Add kiosk management, artist selection, and schedule management

- Add KiosksManagement component with full CRUD for kiosks
- Add ScheduleManagement for staff schedules with break reminders
- Update booking flow to allow artist selection by customers
- Add staff_services API for assigning services to artists
- Update staff management UI with service assignment dialog
- Add auto-break reminder when schedule >= 8 hours
- Update availability API to filter artists by service
- Add kiosk management to Aperture dashboard
- Clean up ralphy artifacts and logs

lib/calendar-utils.ts

@@ -0,0 +1,49 @@
+/**
+ * Calendar utilities for drag & drop operations
+ * Handles staff service validation, conflict checking, and booking rescheduling
+ */
+
+export const checkStaffCanPerformService = async (staffId: string, serviceId: string): Promise<boolean> => {
+  try {
+    const response = await fetch(`/api/aperture/staff/${staffId}/services`);
+    const data = await response.json();
+    return data.success && data.services.some((s: any) => s.services?.id === serviceId);
+  } catch (error) {
+    console.error('Error checking staff services:', error);
+    return false;
+  }
+};
+
+export const checkForConflicts = async (bookingId: string, staffId: string, startTime: string, duration: number): Promise<boolean> => {
+  try {
+    const endTime = new Date(new Date(startTime).getTime() + duration * 60 * 1000).toISOString();
+
+    // Check staff availability
+    const response = await fetch('/api/aperture/staff-unavailable', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ staff_id: staffId, start_time: startTime, end_time: endTime, exclude_booking_id: bookingId })
+    });
+
+    const data = await response.json();
+    return !data.available; // If not available, there's a conflict
+  } catch (error) {
+    console.error('Error checking conflicts:', error);
+    return true; // Assume conflict on error
+  }
+};
+
+export const rescheduleBooking = async (bookingId: string, updates: any) => {
+  try {
+    const response = await fetch(`/api/aperture/bookings/${bookingId}/reschedule`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(updates)
+    });
+
+    return await response.json();
+  } catch (error) {
+    console.error('Error rescheduling booking:', error);
+    return { success: false, error: 'Network error' };
+  }
+};