VAPP

VAPP is an enterprise mobile solution developed for Vitória Ambiental that digitizes and optimizes the Operational Document Registration (RDO) process.

Main Features
Complete RDO System: 5 operational scenarios with specific flows
Load Unit Management: Complete control of dumpsters/equipment
Smart Validations: Automatic detection of time inconsistencies
Digital Signature: Secure signature capture and storage
PDF Generation: Professional reports with optimized layout
Licensing: Robust access control and blackout system
Offline-First: Full functionality without connectivity

Architecture
Frontend: React Native + Expo + TypeScript
Backend: Supabase (PostgreSQL + Auth + Storage)
State: Redux Toolkit
Persistence: AsyncStorage + SQLite
Build: EAS Build (Expo Application Services)

Installation and Configuration
Prerequisites
Node.js 18+
Expo CLI
Expo Account