chore: adiciona Docker, scripts e documentacao

- Adiciona Dockerfile e docker-compose para containerizacao
- Adiciona docker-entrypoint.sh com inicializacao
- Adiciona scripts/seed-admin.js para criar admin inicial
- Adiciona docs/ com logos originais CambioReal
- Atualiza README.md com instrucoes de uso
- Atualiza queries.js com metricas de portfólio

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docker-entrypoint.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+set -e
+
+echo "=== BI Agentes Startup ==="
+
+# Check for Netbird setup key
+if [ -n "$NETBIRD_SETUP_KEY" ]; then
+    echo "Connecting to Netbird network..."
+    echo "Management URL: ${NETBIRD_MANAGEMENT_URL:-https://netbird.cambioreal.com}"
+
+    # Start netbird daemon directly (not via systemd - doesn't work in containers)
+    MGMT_URL="${NETBIRD_MANAGEMENT_URL:-https://netbird.cambioreal.com}"
+
+    # Run netbird daemon in background
+    netbird service run &
+    sleep 3
+
+    # Connect using setup key and management URL
+    netbird up --setup-key "$NETBIRD_SETUP_KEY" --management-url "$MGMT_URL" &
+
+    # Wait for connection
+    echo "Waiting for Netbird connection..."
+    sleep 10
+
+    # Check connection status
+    netbird status || echo "Netbird connection pending..."
+else
+    echo "WARNING: NETBIRD_SETUP_KEY not set. Database connection may fail."
+fi
+
+echo "Starting BI Agentes server..."
+exec node server.js