refactor: update environment configuration for database and storage settings

.env.example

@@ -5,46 +5,43 @@ DEBUG=false
 
 # MongoDB Configuration
 MONGODB_URI=mongodb://localhost:27017
-MONGODB_DB_NAME=scm_db
+# For MongoDB Atlas: mongodb+srv://username:password@cluster.mongodb.net/?retryWrites=true&w=majority
+MONGODB_DB_NAME=cuatrolabs
 
 # PostgreSQL Configuration
 DB_PROTOCOL=postgresql+asyncpg
 DB_USER=postgres
-DB_PASSWORD=your_postgres_password
+DB_PASSWORD=your-db-password
 DB_HOST=localhost
 DB_PORT=5432
 DB_NAME=cuatrolabs
 DB_MIN_POOL_SIZE=5
 DB_MAX_POOL_SIZE=20
-DATABASE_URL=postgresql+asyncpg://postgres:your_postgres_password@localhost:5432/cuatrolabs
+DB_SSLMODE=disable
+DATABASE_URL=postgresql+asyncpg://postgres:your-db-password@localhost:5432/cuatrolabs
 
-# Redis Configuration
+# Sync Configuration
+SYNC_RETRY_MAX_ATTEMPTS=3
+SYNC_RETRY_BASE_DELAY=1.0
+SYNC_RETRY_MAX_DELAY=60.0
+SYNC_BULK_BATCH_SIZE=100
+SYNC_QUEUE_MAX_SIZE=1000
+SYNC_WORKER_COUNT=5
+
+# Monitoring Configuration
+SYNC_QUEUE_WARNING_THRESHOLD=500
+SYNC_QUEUE_CRITICAL_THRESHOLD=800
+SYNC_FAILURE_RATE_WARNING=0.05
+SYNC_FAILURE_RATE_CRITICAL=0.10
+
+# Redis Configuration (for caching and session management)
 REDIS_HOST=localhost
 REDIS_PORT=6379
-REDIS_PASSWORD=
+REDIS_PASSWORD=your-redis-password
 REDIS_DB=0
 
-# MinIO / Object Storage Configuration
-# API Endpoint (port 9000), Console UI at http://localhost:9001/browser
-MINIO_ENDPOINT=localhost:9000
-MINIO_ACCESS_KEY=minioadmin
-MINIO_SECRET_KEY=minioadmin
-MINIO_SECURE=false
-MINIO_REGION=
-
-# Storage Configuration (using cutra-scm naming scheme)
-STORAGE_BUCKET_DOCUMENTS_PRIVATE=cutra-scm-documents
-STORAGE_BUCKET_IMAGES_PRIVATE=cutra-scm-images
-STORAGE_BUCKET_IMAGES_PUBLIC=cutra-scm-images-public
-STORAGE_BUCKET_EXPORTS_TEMP=cutra-scm-exports
-STORAGE_MAX_IMAGE_MB=10
-STORAGE_MAX_DOC_MB=50
-STORAGE_PRESIGN_EXPIRY_SECONDS=900
-STORAGE_ALLOWED_IMAGE_MIME=image/png,image/jpeg,image/jpg,image/webp,image/svg+xml
-STORAGE_ALLOWED_DOC_MIME=application/pdf,application/vnd.openxmlformats-officedocument.wordprocessingml.document,application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,text/plain,text/csv,application/json
-
 # JWT Configuration
-SECRET_KEY=your-secret-key-change-in-production-use-strong-random-string
+SECRET_KEY=your-secret-key-here-change-in-production
 ALGORITHM=HS256
 TOKEN_EXPIRATION_HOURS=8
 
@@ -54,17 +51,49 @@ OTP_RATE_LIMIT_MAX=10
 OTP_RATE_LIMIT_WINDOW=600
 
 # Twilio Configuration (SMS)
-TWILIO_ACCOUNT_SID=your_twilio_account_sid
-TWILIO_AUTH_TOKEN=your_twilio_auth_token
-TWILIO_PHONE_NUMBER=+1234567890
+TWILIO_ACCOUNT_SID=
+TWILIO_AUTH_TOKEN=
+TWILIO_PHONE_NUMBER=
 
-# SMTP Configuration (Email)
+# SMTP Configuration (Email) - Gmail Example
 SMTP_HOST=smtp.gmail.com
 SMTP_PORT=587
-SMTP_USERNAME=your_email@gmail.com
-SMTP_PASSWORD=your_app_password
-SMTP_FROM_EMAIL=noreply@scm.com
+SMTP_USERNAME=your-email@gmail.com
+SMTP_PASSWORD=your-app-password
+SMTP_FROM_EMAIL=your-email@gmail.com
 SMTP_USE_TLS=true
 
 # Logging Configuration
 LOG_LEVEL=INFO
+
+# CORS Settings
+CORS_ORIGINS=["http://localhost:3000","http://localhost:8000","http://localhost:8002"]
+
+# MinIO Configuration
+MINIO_ENDPOINT=localhost:9000
+MINIO_ACCESS_KEY=minioadmin
+MINIO_SECRET_KEY=minioadmin
+MINIO_SECURE=false
+MINIO_REGION=
+
+# Storage Configuration
+STORAGE_BUCKET_DOCUMENTS_PRIVATE=cutra-scm-documents
+STORAGE_BUCKET_IMAGES_PRIVATE=cutra-scm-images
+STORAGE_BUCKET_IMAGES_PUBLIC=cutra-scm-images-public
+STORAGE_BUCKET_EXPORTS_TEMP=cutra-scm-exports
+STORAGE_MAX_IMAGE_MB=10
+STORAGE_MAX_DOC_MB=50
+STORAGE_PRESIGN_EXPIRY_SECONDS=900
+
+# Public URL Configuration
+# CDN Configuration for public images (Cloudflare)
+STORAGE_PUBLIC_BASE_URL=https://cdn.example.com
+STORAGE_ENABLE_PUBLIC_URLS=true
+
+# CDN Cache Settings
+STORAGE_CDN_CACHE_TTL=86400  # 24 hours in seconds
+STORAGE_CDN_BROWSER_TTL=3600  # 1 hour in seconds
+
+# MIME Type Allowlists
+STORAGE_ALLOWED_IMAGE_MIME=image/png,image/jpeg,image/jpg,image/webp,image/svg+xml
+STORAGE_ALLOWED_DOC_MIME=application/pdf,application/vnd.openxmlformats-officedocument.wordprocessingml.document,application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,text/plain,text/csv,application/json