feat: complete agent monitoring - hook, UI, and backend filter

- Add event_type and framework filters to events query endpoint
- Add /agents SPA route to web-ui server
- Add Agents nav link and route in frontend
- Add agents page CSS (timeline, VM pills, stats panel)
- Build VM status strip, activity timeline, and real-time stats
- Add agentmon hook for OpenClaw (HOOK.md + handler.ts)
- Add docker-compose, Dockerfile, and supporting infra files

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

start-all.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+# Start all agentmon services
+
+set -e
+
+echo "Starting infrastructure..."
+make up
+
+echo "Waiting for services to be ready..."
+sleep 5
+
+echo "Starting application services..."
+make run-query > /tmp/query-api.log 2>&1 &
+QUERY_PID=$!
+echo "query-api started (PID: $QUERY_PID)"
+
+make run-ingest > /tmp/ingest-gateway.log 2>&1 &
+INGEST_PID=$!
+echo "ingest-gateway started (PID: $INGEST_PID)"
+
+make run-ui > /tmp/web-ui.log 2>&1 &
+UI_PID=$!
+echo "web-ui started (PID: $UI_PID)"
+
+echo ""
+echo "All services started!"
+echo ""
+echo "Endpoints:"
+echo "  - Web UI:      http://localhost:8082"
+echo "  - Query API:  http://localhost:8081"
+echo "  - Ingest GW:   http://localhost:8080"
+echo ""
+echo "Logs:"
+echo "  - query-api:   tail -f /tmp/query-api.log"
+echo "  - ingest-gw:   tail -f /tmp/ingest-gateway.log"
+echo "  - web-ui:      tail -f /tmp/web-ui.log"
+echo ""
+echo "To stop all services: pkill -f 'go run' && make down"