Initial commit: CRM AI Demo bridge + KB knowledge base + infrastructure

- Bridge server with LLM agent tool-use (search_kb, search_products, search_orders, search_inventory, escalate_human)
- pgvector RAG knowledge base (95 FAQ chunks)
- Auto opportunity creation in Twenty CRM
- Auto follow-up task workflow
- Chatwoot AgentBot integration (HMAC, webhook)
- Docker compose infrastructure (PG18, Redis 8.8, node24-alpine)
- Configuration templates (example files) - real secrets excluded via .gitignore

bridge/twenty.config.example.json

@@ -0,0 +1,6 @@
+{
+  "baseURL": "http://localhost:3000",
+  "graphqlPath": "/graphql",
+  "workspaceId": "70a1901c-45ab-4b95-a7f0-de74be819b2e",
+  "apiKey": "YOUR_TWENTY_API_KEY_JWT"
+}