feat: Add presence heartbeat for Matrix online status

- matrix-gateway: POST /internal/matrix/presence/online endpoint
- usePresenceHeartbeat hook with activity tracking
- Auto away after 5 min inactivity
- Offline on page close/visibility change
- Integrated in MatrixChatRoom component

scripts/start-phase8.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+# ============================================================================
+# Start Phase 8 — DAO Dashboard
+# ============================================================================
+
+set -e
+
+echo "🚀 Starting DAARION Phase 8 — DAO Dashboard"
+echo "============================================"
+
+# Apply database migrations
+echo ""
+echo "📊 Applying database migrations..."
+echo "Note: Make sure PostgreSQL is running first"
+echo ""
+
+# Migration 009: DAO Core
+PGPASSWORD=postgres psql -h localhost -U postgres -d daarion -f migrations/009_create_dao_core.sql || {
+  echo "⚠️  Migration 009 failed or already applied"
+}
+
+echo ""
+echo "✅ Migrations applied"
+
+# Start all services
+echo ""
+echo "🐳 Starting Docker services..."
+docker-compose -f docker-compose.phase8.yml up -d
+
+echo ""
+echo "⏳ Waiting for services to be healthy..."
+sleep 10
+
+echo ""
+echo "✅ Phase 8 services started!"
+echo ""
+echo "Services:"
+echo "  - PostgreSQL:        http://localhost:5432"
+echo "  - NATS:              http://localhost:4222"
+echo "  - Auth Service:      http://localhost:7011"
+echo "  - PDP Service:       http://localhost:7012"
+echo "  - Usage Engine:      http://localhost:7013"
+echo "  - Agents Service:    http://localhost:7014"
+echo "  - MicroDAO Service:  http://localhost:7015"
+echo "  - 🗳️  DAO Service:   http://localhost:7016"
+echo ""
+echo "Frontend:"
+echo "  - DAO List:          http://localhost:5173/dao"
+echo "  - DAO Dashboard:     http://localhost:5173/dao/{slug}"
+echo ""
+echo "📖 See PHASE8_READY.md for more details"
+echo ""
+