Adds /qbo/connect, /qbo/callback, /qbo/disconnect, and /qbo/launch
routes to bot.seahaven.com for Intuit app store compliance. Also
updates qbo-lookup to persist rotated refresh tokens automatically.
- CDK stack for Sea Haven Industries internal Slack assistant
- Bedrock Agent (Claude 3.5 Sonnet) with QBO + Google Maps action groups
- VectorKnowledgeBase via @cdklabs/generative-ai-cdk-constructs (AOSS + S3)
- Slack webhook/processor Lambdas with DM-only filtering
- API Gateway HTTP API on bot.seahaven.com
- DynamoDB conversation log with 90-day TTL
- Secrets Manager references for Slack, QBO OAuth, and Google Maps
