feat: Add testlinks page at /index/testlinks

- Comprehensive testing page with links to all domains
- anchor23.mx: institutional frontend pages
- booking.anchor23.mx: booking frontend pages
- aperture.anchor23.mx: admin backend pages
- kiosk.anchor23.mx: kiosk system info
- API endpoints: organized by category (public, aperture, kiosk, sync, admin)
- Environment info and status display
- Internal development tool for route validation

app/index/testlinks/page.tsx

@@ -0,0 +1,156 @@
+import Link from 'next/link'
+
+/**
+ * @description Testing page with links to all domains and API endpoints
+ * @audit DEBUG: Internal testing page for route validation
+ */
+export default function TestLinksPage() {
+  return (
+    <div className="min-h-screen bg-gray-50 py-8">
+      <div className="max-w-6xl mx-auto px-4">
+        <h1 className="text-3xl font-bold text-gray-900 mb-8">🚀 AnchorOS Test Links</h1>
+        <p className="text-gray-600 mb-8">
+          Testing page for all AnchorOS domains and API endpoints. Click any link to navigate or test.
+        </p>
+
+        {/* anchor23.mx - Frontend Institucional */}
+        <div className="bg-white rounded-lg shadow-sm border p-6 mb-6">
+          <h2 className="text-2xl font-semibold text-green-800 mb-4">🌐 anchor23.mx - Frontend Institucional</h2>
+          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+            <Link href="/" className="text-blue-600 hover:text-blue-800 underline">🏠 Landing Page (/)</Link>
+            <Link href="/servicios" className="text-blue-600 hover:text-blue-800 underline">💅 Servicios (/servicios)</Link>
+            <Link href="/historia" className="text-blue-600 hover:text-blue-800 underline">📖 Historia (/historia)</Link>
+            <Link href="/contacto" className="text-blue-600 hover:text-blue-800 underline">📧 Contacto (/contacto)</Link>
+            <Link href="/franquicias" className="text-blue-600 hover:text-blue-800 underline">🏢 Franquicias (/franquicias)</Link>
+            <Link href="/membresias" className="text-blue-600 hover:text-blue-800 underline">👑 Membresías (/membresias)</Link>
+            <Link href="/privacy-policy" className="text-blue-600 hover:text-blue-800 underline">🔒 Privacy Policy</Link>
+            <Link href="/legal" className="text-blue-600 hover:text-blue-800 underline">⚖️ Legal</Link>
+          </div>
+        </div>
+
+        {/* booking.anchor23.mx - Frontend de Reservas */}
+        <div className="bg-white rounded-lg shadow-sm border p-6 mb-6">
+          <h2 className="text-2xl font-semibold text-blue-800 mb-4">📅 booking.anchor23.mx - Frontend de Reservas</h2>
+          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+            <Link href="/booking/servicios" className="text-blue-600 hover:text-blue-800 underline">💅 Selección de Servicios (/booking/servicios)</Link>
+            <Link href="/booking/cita" className="text-blue-600 hover:text-blue-800 underline">📝 Flujo de Reserva (/booking/cita)</Link>
+            <Link href="/booking/registro" className="text-blue-600 hover:text-blue-800 underline">👤 Registro de Cliente (/booking/registro)</Link>
+            <Link href="/booking/login" className="text-blue-600 hover:text-blue-800 underline">🔐 Login (/booking/login)</Link>
+            <Link href="/booking/perfil" className="text-blue-600 hover:text-blue-800 underline">👤 Perfil (/booking/perfil)</Link>
+            <Link href="/booking/mis-citas" className="text-blue-600 hover:text-blue-800 underline">📅 Mis Citas (/booking/mis-citas)</Link>
+            <Link href="/booking/confirmacion" className="text-blue-600 hover:text-blue-800 underline">✅ Confirmación (/booking/confirmacion)</Link>
+          </div>
+        </div>
+
+        {/* aperture.anchor23.mx - Backend Administrativo */}
+        <div className="bg-white rounded-lg shadow-sm border p-6 mb-6">
+          <h2 className="text-2xl font-semibold text-purple-800 mb-4">⚙️ aperture.anchor23.mx - Backend Administrativo</h2>
+          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+            <Link href="/aperture" className="text-blue-600 hover:text-blue-800 underline">📊 Dashboard Home (/aperture)</Link>
+            <Link href="/aperture/calendar" className="text-blue-600 hover:text-blue-800 underline">📅 Calendario Maestro (/aperture/calendar)</Link>
+            <Link href="/aperture/staff" className="text-blue-600 hover:text-blue-800 underline">👥 Gestión de Staff (/aperture/staff)</Link>
+            <Link href="/aperture/staff/payroll" className="text-blue-600 hover:text-blue-800 underline">💰 Nómina (/aperture/staff/payroll)</Link>
+            <Link href="/aperture/clients" className="text-blue-600 hover:text-blue-800 underline">👥 Clientes (/aperture/clients)</Link>
+            <Link href="/aperture/loyalty" className="text-blue-600 hover:text-blue-800 underline">🎁 Fidelización (/aperture/loyalty)</Link>
+            <Link href="/aperture/pos" className="text-blue-600 hover:text-blue-800 underline">🛒 POS (/aperture/pos)</Link>
+            <Link href="/aperture/finance" className="text-blue-600 hover:text-blue-800 underline">💸 Finanzas (/aperture/finance)</Link>
+            <Link href="/aperture/login" className="text-blue-600 hover:text-blue-800 underline">🔐 Login Admin (/aperture/login)</Link>
+          </div>
+        </div>
+
+        {/* kiosk.anchor23.mx - Sistema de Kiosko */}
+        <div className="bg-white rounded-lg shadow-sm border p-6 mb-6">
+          <h2 className="text-2xl font-semibold text-orange-800 mb-4">🖥️ kiosk.anchor23.mx - Sistema de Kiosko</h2>
+          <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+            <div className="text-gray-600">🔄 Kiosk system requires physical device with API key</div>
+            <div className="text-gray-600">📱 Touchscreen interface for walk-ins and confirmations</div>
+          </div>
+        </div>
+
+        {/* API Endpoints */}
+        <div className="bg-white rounded-lg shadow-sm border p-6 mb-6">
+          <h2 className="text-2xl font-semibold text-red-800 mb-4">🔌 API Endpoints - api.anchor23.mx</h2>
+          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+            {/* Public APIs */}
+            <div className="font-semibold text-gray-800">🌐 Public APIs:</div>
+            <div className="col-span-2">
+              <div className="grid grid-cols-1 md:grid-cols-2 gap-2 text-sm">
+                <span className="text-blue-600">GET /api/services</span>
+                <span className="text-blue-600">GET /api/locations</span>
+                <span className="text-blue-600">GET /api/public/availability</span>
+                <span className="text-blue-600">POST /api/customers</span>
+                <span className="text-blue-600">POST /api/bookings</span>
+              </div>
+            </div>
+
+            {/* Aperture APIs */}
+            <div className="font-semibold text-gray-800">⚙️ Aperture APIs:</div>
+            <div className="col-span-2">
+              <div className="grid grid-cols-1 md:grid-cols-2 gap-2 text-sm">
+                <span className="text-blue-600">GET /api/aperture/dashboard</span>
+                <span className="text-blue-600">GET /api/aperture/calendar</span>
+                <span className="text-blue-600">GET /api/aperture/staff</span>
+                <span className="text-blue-600">GET /api/aperture/resources</span>
+                <span className="text-blue-600">POST /api/aperture/bookings/[id]/reschedule</span>
+                <span className="text-blue-600">GET /api/aperture/payroll</span>
+                <span className="text-blue-600">GET /api/aperture/pos</span>
+                <span className="text-blue-600">GET /api/aperture/finance</span>
+              </div>
+            </div>
+
+            {/* Kiosk APIs */}
+            <div className="font-semibold text-gray-800">🖥️ Kiosk APIs:</div>
+            <div className="col-span-2">
+              <div className="grid grid-cols-1 md:grid-cols-2 gap-2 text-sm">
+                <span className="text-blue-600">POST /api/kiosk/walkin</span>
+                <span className="text-blue-600">GET/POST /api/kiosk/bookings</span>
+                <span className="text-blue-600">POST /api/kiosk/bookings/[shortId]/confirm</span>
+                <span className="text-blue-600">POST /api/kiosk/authenticate</span>
+                <span className="text-blue-600">GET /api/kiosk/resources/available</span>
+              </div>
+            </div>
+
+            {/* Sync APIs (New in FASE 2) */}
+            <div className="font-semibold text-gray-800">🔄 Sync APIs (FASE 2):</div>
+            <div className="col-span-2">
+              <div className="grid grid-cols-1 md:grid-cols-2 gap-2 text-sm">
+                <span className="text-blue-600">GET /api/sync/calendar/test</span>
+                <span className="text-blue-600">POST /api/sync/calendar/bookings</span>
+                <span className="text-blue-600">POST /api/sync/calendar</span>
+                <span className="text-blue-600">POST /api/sync/calendar/webhook</span>
+              </div>
+            </div>
+
+            {/* Admin APIs */}
+            <div className="font-semibold text-gray-800">🔧 Admin APIs:</div>
+            <div className="col-span-2">
+              <div className="grid grid-cols-1 md:grid-cols-2 gap-2 text-sm">
+                <span className="text-blue-600">GET /api/admin/locations</span>
+                <span className="text-blue-600">GET /api/admin/kiosks</span>
+                <span className="text-blue-600">GET /api/admin/users</span>
+                <span className="text-blue-600">GET /api/availability/blocks</span>
+                <span className="text-blue-600">GET /api/availability/staff-unavailable</span>
+              </div>
+            </div>
+          </div>
+        </div>
+
+        {/* Environment Info */}
+        <div className="bg-yellow-50 border border-yellow-200 rounded-lg p-4">
+          <h3 className="font-semibold text-yellow-800 mb-2">ℹ️ Environment Info</h3>
+          <div className="text-sm text-yellow-700">
+            <p><strong>Frontend:</strong> {process.env.NEXT_PUBLIC_APP_URL || 'http://localhost:2311'}</p>
+            <p><strong>API:</strong> {process.env.NEXT_PUBLIC_APP_URL || 'http://localhost:2311'}/api</p>
+            <p><strong>Status:</strong> FASE 2 Complete - Google Calendar, Dual Artists, Enhanced Availability</p>
+          </div>
+        </div>
+
+        {/* Footer */}
+        <div className="text-center text-gray-500 text-sm mt-8">
+          <p>AnchorOS Test Links - Internal Development Tool</p>
+          <p>Last updated: Sprint 2 Completion</p>
+        </div>
+      </div>
+    </div>
+  )
+}