add mana core

.env.example

@@ -0,0 +1,54 @@
+# ==============================================
+# Mana Core Auth - Environment Variables
+# ==============================================
+
+# Application
+NODE_ENV=production
+PORT=3001
+
+# Database (PostgreSQL)
+POSTGRES_DB=manacore
+POSTGRES_USER=manacore
+POSTGRES_PASSWORD=your-secure-postgres-password-here
+
+# Full database URL (used by app)
+DATABASE_URL=postgresql://manacore:your-secure-postgres-password-here@pgbouncer:6432/manacore
+
+# Redis
+REDIS_HOST=redis
+REDIS_PORT=6379
+REDIS_PASSWORD=your-secure-redis-password-here
+
+# JWT Configuration
+# Generate RS256 key pair:
+# openssl genrsa -out private.pem 2048
+# openssl rsa -in private.pem -pubout -out public.pem
+JWT_PUBLIC_KEY="-----BEGIN PUBLIC KEY-----\nYOUR_PUBLIC_KEY_HERE\n-----END PUBLIC KEY-----"
+JWT_PRIVATE_KEY="-----BEGIN RSA PRIVATE KEY-----\nYOUR_PRIVATE_KEY_HERE\n-----END RSA PRIVATE KEY-----"
+JWT_ACCESS_TOKEN_EXPIRY=15m
+JWT_REFRESH_TOKEN_EXPIRY=7d
+JWT_ISSUER=manacore
+JWT_AUDIENCE=manacore
+
+# Stripe
+STRIPE_SECRET_KEY=sk_test_your_stripe_secret_key
+STRIPE_PUBLISHABLE_KEY=pk_test_your_stripe_publishable_key
+STRIPE_WEBHOOK_SECRET=whsec_your_webhook_secret
+
+# CORS
+CORS_ORIGINS=http://localhost:3000,http://localhost:8081,https://yourdomain.com
+
+# Traefik / SSL
+ACME_EMAIL=your-email@example.com
+AUTH_DOMAIN=auth.yourdomain.com
+
+# Credits Configuration
+CREDITS_SIGNUP_BONUS=150
+CREDITS_DAILY_FREE=5
+
+# Monitoring
+GRAFANA_ADMIN_PASSWORD=your-secure-grafana-password
+
+# Rate Limiting
+RATE_LIMIT_TTL=60
+RATE_LIMIT_MAX=100