Livrare Lot 3 (Frontend): aplicație web, aplicație mobilă Android, extensie browser

- Surse complete web (React/Vite) + mobil (React Native/Expo) + extensie (MV3)
- Documentație de livrare: ghid utilizare, matrice trasabilitate cerințe, raport testare furnizor
- Artefacte binare: imagine Docker didi-frontend:lot3-1.0, APK, extensie v3.2.6 + SHA256SUMS
- Configurare adresă platformă externalizată (build args / .env / config.js)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

web/.env.example

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+# DIDI Web Application Environment Variables
+# Copy this file to .env.local and fill in the values
+
+# Backend API URL via Kong Gateway (required - no fallback)
+# All traffic including Keycloak auth is routed through this gateway
+# Staging: http://10.11.10.15:21000 or http://localhost:21000
+VITE_API_URL=http://10.11.10.15:21000
+
+# Note: Keycloak auth is routed through Kong at /auth/*
+# No separate VITE_KEYCLOAK_URL needed
+
+# Keycloak Realm (configured in keycloak.service.ts)
+# Default: didi-clients
+# VITE_KEYCLOAK_REALM=didi-clients
+
+# Keycloak Client ID (configured in keycloak.service.ts)
+# Default: didi-web-app
+# VITE_KEYCLOAK_CLIENT_ID=didi-web-app