feat: Complete SalonOS implementation with authentication, payments, reports, and documentation

- Implement client authentication with Supabase magic links
- Add Stripe payment integration for deposits
- Complete The Boutique booking flow with payment processing
- Implement Aperture backend with staff/resources management
- Add comprehensive reports: sales, payments, payroll
- Create permissions management system by roles
- Configure kiosk system with enrollment
- Add no-show logic and penalization system
- Update project documentation and API docs
- Enhance README with current project status

app/api/aperture/reports/sales/route.ts

@@ -0,0 +1,60 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { supabaseAdmin } from '@/lib/supabase/client'
+
+export async function GET() {
+  try {
+    // Get total sales
+    const { data: bookings, error: bookingsError } = await supabaseAdmin
+      .from('bookings')
+      .select('services(base_price)')
+      .eq('status', 'completed')
+
+    if (bookingsError) throw bookingsError
+
+    const totalSales = bookings.reduce((sum, booking) => sum + (booking.services?.[0]?.base_price || 0), 0)
+
+    // Get completed bookings count
+    const completedBookings = bookings.length
+
+    // Get average service price
+    const { data: services, error: servicesError } = await supabaseAdmin
+      .from('services')
+      .select('base_price')
+
+    if (servicesError) throw servicesError
+
+    const avgServicePrice = services.length > 0
+      ? Math.round(services.reduce((sum, s) => sum + s.base_price, 0) / services.length)
+      : 0
+
+    // Sales by service
+    const { data: salesByService, error: salesError } = await supabaseAdmin
+      .from('bookings')
+      .select('services(name, base_price)')
+      .eq('status', 'completed')
+
+    if (salesError) throw salesError
+
+    const serviceTotals: { [key: string]: number } = {}
+    salesByService.forEach(booking => {
+      const serviceName = booking.services?.[0]?.name || 'Unknown'
+      serviceTotals[serviceName] = (serviceTotals[serviceName] || 0) + (booking.services?.[0]?.base_price || 0)
+    })
+
+    const salesByServiceArray = Object.entries(serviceTotals).map(([service, total]) => ({
+      service,
+      total
+    }))
+
+    return NextResponse.json({
+      success: true,
+      totalSales,
+      completedBookings,
+      avgServicePrice,
+      salesByService: salesByServiceArray
+    })
+  } catch (error) {
+    console.error('Error fetching sales report:', error)
+    return NextResponse.json({ success: false, error: 'Failed to fetch sales report' }, { status: 500 })
+  }
+}