🛡️ SIEM Dashboard & ⚡ Horizontal Scaling

This release introduces a complete Security Information and Event Management (SIEM) dashboard, C# SDK support, and horizontal scaling infrastructure.

✨ What's New

SIEM Dashboard & Incident Management (#5)

• New Security Dashboard at /dashboard/security with 6 real-time widgets:
  • Summary stats (detections, incidents, open, critical)
  • Top threats chart (Sigma rules by detection count)
  • Detection timeline (time-series visualization)
  • Affected services list
  • Severity distribution pie chart
  • MITRE ATT&CK heatmap
• Complete incident lifecycle: open → investigating → resolved → false_positive
• Automatic incident grouping by trace ID and time window
• Comments thread and activity history
• PDF report export for incident documentation

C# / .NET SDK (#9)

• Official C# SDK for LogWard integration
• Configure via URL, port, and API key without modifying existing logging calls

Horizontal Scaling Support (#20)

• Stateless backend architecture (all state in Redis/PostgreSQL)
• Multiple backend instances can run simultaneously
• BullMQ worker scaling with concurrent job processing
• Updated docker-compose.yml to support multiple replicas
• Health check endpoint for load balancer integration

🐛 Bug Fixes

• Fix Docker build on Alpine 3.23 (postgresql16-client package naming)
• Fix time window boundary race conditions in incident auto-grouping
• Fix SSE endpoint test timeouts

Full Changelog: v0.2.4...v0.3.0