feat: add Claude Code conversation tracker

- Create claude-code-tracker service to monitor and parse Claude Code conversations
- Parse JSONL format with messages, tool calls, and metadata
- Store in SQLite with full-text search support
- Generate daily summaries using Claude API
- Add Conversations UI with search, stats, and conversation browsing
- Integrate with dashboard backend and frontend
- Add sync script for Mac to NAS file transfer

claude-code-tracker/docker-compose.yml

@@ -0,0 +1,21 @@
+services:
+  claude-code-tracker:
+    build: .
+    container_name: claude-code-tracker
+    restart: unless-stopped
+    volumes:
+      - /volume1/docker/claude-code-tracker/data:/app/data
+      - /volume1/docker/claude-code-tracker/conversations:/app/conversations:ro
+    environment:
+      - ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY}
+      - ANTHROPIC_BASE_URL=${ANTHROPIC_BASE_URL:-https://www.bytecatcode.org}
+      - SUMMARY_HOUR=${SUMMARY_HOUR:-23}
+      - COLLECT_INTERVAL=${COLLECT_INTERVAL:-60}
+      - DB_PATH=/app/data/conversations.db
+      - CONVERSATIONS_PATH=/app/conversations
+      - TRIGGER_PATH=/app/data/trigger
+    logging:
+      driver: json-file
+      options:
+        max-size: "10m"
+        max-file: "3"