chore(systemd): remove obsolete systemd service files and update infrastructure documentation

- Remove 8 unused systemd service files from coordinator-api/systemd/
  - aitbc-adaptive-learning.service (port 8005)
  - aitbc-advanced-ai.service
  - aitbc-enterprise-api.service
  - aitbc-gpu-multimodal.service (port 8003)
  - aitbc-marketplace-enhanced.service (port 8006)
  - aitbc-modality-optimization.service (port 8004)
  - aitbc-multimodal.service (port 8002)
  - aitbc-openclaw-enhanced.service (port 8007

dev/service/check-container.sh

@@ -0,0 +1,72 @@
+#!/bin/bash
+
+# Check what's running in the aitbc container
+
+echo "🔍 Checking AITBC Container Status"
+echo "================================="
+
+# First, let's see if we can access the container
+if ! groups | grep -q incus; then
+    echo "❌ You're not in the incus group!"
+    echo "Run: sudo usermod -aG incus \$USER"
+    echo "Then log out and log back in"
+    exit 1
+fi
+
+echo "📋 Container Info:"
+incus list | grep aitbc
+
+echo ""
+echo "🔧 Services in container:"
+incus exec aitbc -- ps aux | grep -E "(uvicorn|python)" | grep -v grep || echo "No services running"
+
+echo ""
+echo "🌐 Ports listening in container:"
+incus exec aitbc -- ss -tlnp | grep -E "(8000|9080|3001|3002)" || echo "No ports listening"
+
+echo ""
+echo "📁 Nginx status:"
+incus exec aitbc -- systemctl status nginx --no-pager -l | head -20
+
+echo ""
+echo "🔍 Nginx config test:"
+incus exec aitbc -- nginx -t
+
+echo ""
+echo "📝 Nginx sites enabled:"
+incus exec aitbc -- ls -la /etc/nginx/sites-enabled/
+
+echo ""
+echo "🚀 Starting services if needed..."
+
+# Start the services
+incus exec aitbc -- bash -c "
+cd /home/oib/aitbc
+pkill -f uvicorn 2>/dev/null || true
+pkill -f server.py 2>/dev/null || true
+
+# Start blockchain node
+cd apps/blockchain-node
+source ../../.venv/bin/activate
+python -m uvicorn aitbc_chain.app:app --host 0.0.0.0 --port 9080 &
+
+# Start coordinator API
+cd ../coordinator-api
+source ../../.venv/bin/activate
+python -m uvicorn src.app.main:app --host 0.0.0.0 --port 8000 &
+
+# Start marketplace UI
+cd ../marketplace-ui
+python server.py --port 3001 &
+
+# Start trade exchange
+cd ../trade-exchange
+python server.py --port 3002 &
+
+sleep 3
+echo 'Services started!'
+"
+
+echo ""
+echo "✅ Done! Check services:"
+echo "incus exec aitbc -- ps aux | grep uvicorn"