feat: Add Chatwoot Agent Bot prototype and FAQ knowledge base

- Created chatwoot-agent-bot/ with Node.js webhook server
- Bot detects intent (greeting, billing, technical, features, account)
- Auto-responds from FAQ knowledge base or escalates to human
- FAQ-KB.md: Living knowledge base that grows with customer questions
- CHATWOOT-SETUP.md: Complete deployment and configuration guide
- Supports Telegram notifications on escalation
- Bot runs on port 3001, ready for Chatwoot webhook integration

agents/fitness-coach/logs/workout-sent.log

@@ -0,0 +1,18 @@
+[2026-03-23 20:33:19] Workout sent
+[2026-03-24 08:05:08] Workout sent
+[2026-03-25 08:00:00] Workout sent
+[2026-03-25 08:00:07] Workout sent
+[2026-03-26 08:00:01] Workout sent
+[2026-03-26 08:00:14] Workout sent
+[2026-03-27 08:00:00] Workout sent
+[2026-03-27 08:00:08] Workout sent
+[2026-03-28 08:00:00] Workout sent
+[2026-03-28 08:00:15] Workout sent
+[2026-03-29 08:00:01] Workout sent
+[2026-03-29 08:00:08] Workout sent
+[2026-03-30 08:00:00] Workout sent
+[2026-03-30 08:00:06] Workout sent
+[2026-03-31 08:00:00] Workout sent
+[2026-03-31 08:00:12] Workout sent
+[2026-04-01 08:00:00] Workout sent
+[2026-04-01 08:07:18] Workout sent