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/junior-ae/logs/jae-v4-20260325.log

@@ -0,0 +1,20 @@
+[09:57:20] === JAE v4 Starting - Auto-Temperature Detection ===
+[09:57:21] Fetched 200 notes
+[09:57:21] === Done: 0 processed, 0 upgraded ===
+[09:57:21] Waiting 3 hours...
+[12:57:35] === JAE v4 Starting - Auto-Temperature Detection ===
+[12:57:36] Fetched 200 notes
+[12:57:36] === Done: 0 processed, 0 upgraded ===
+[12:57:36] Waiting 3 hours...
+[15:57:10] === JAE v4 Starting - Auto-Temperature Detection ===
+[15:57:10] Fetched 200 notes
+[15:57:10] === Done: 0 processed, 0 upgraded ===
+[15:57:10] Waiting 3 hours...
+[18:57:04] === JAE v4 Starting - Auto-Temperature Detection ===
+[18:57:04] Fetched 200 notes
+[18:57:04] === Done: 0 processed, 0 upgraded ===
+[18:57:04] Waiting 3 hours...
+[21:57:09] === JAE v4 Starting - Auto-Temperature Detection ===
+[21:57:09] Fetched 200 notes
+[21:57:09] === Done: 0 processed, 0 upgraded ===
+[21:57:09] Waiting 3 hours...