🏛️ Arsitektur & Teknologi Stack

Sistem ini mengadopsi prinsip API-First Architecture dan Multi-Tenant Data Isolation.

🛠️ Backend (The Engine)

• Framework: Laravel 13 (PHP 8.3+)
• Autentikasi: Laravel Sanctum (Token-based)
• Database: MySQL 8.4 (Master-Slave Replication)
• Queue/Real-time: Laravel Reverb (WebSocket) & Redis
• Cloud Notification: Firebase Cloud Messaging (FCM v1 API)

🖥️ Frontend Dashboard (Admin Panel)

• Framework: Next.js 16 (React 19)
• Styling: Tailwind CSS 4 & Shadcn/ui
• State Management: React Query / Server Components
• Maps: Leaflet & React-Leaflet (Heatmap Attendance)

📱 Mobile App (Employee Portal)

• Framework: Flutter SDK 3.11+ (Dart)
• Face Detection: Google ML Kit
• Location: Geolocator Plugin with Haversine Formula distance calculation.

🛡️ Keamanan Data

Setiap request API wajib melewati TenantMiddleware yang memastikan isolasi company_id. Data dibatasi secara ketat di level database melalui Global Scopes agar tenant satu tidak dapat melihat data dari tenant lainnya.