feat: implement hotspot calculation system with scheduled jobs
- Add hotspot calculation methods to analytics service - Implement MySQL spatial queries for clustering (5+ reports within 500m) - Calculate severity scores based on report count and frequency - Create GET /api/analytics/hotspots endpoint - Create GET /api/analytics/hotspots/:id endpoint for details - Create POST /api/analytics/hotspots/calculate for manual trigger - Implement scheduled job with node-cron (runs every 5 minutes) - Add comprehensive test scripts for hotspot functionality - Create detailed implementation documentation Requirements addressed: - 3.2: Identify areas with 5+ reports within 500m radius - 3.3: Rank hotspots by severity score - 3.4: Update calculations within 5 minutes - 3.5: Provide data for map visualization with severity indicators
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@@ -243,7 +243,7 @@
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- Create comparison calculations for period-over-period metrics
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- _Requirements: 5.1, 5.2, 5.3, 5.4, 5.5_
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- [ ] 29. Build hotspot calculation system
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- [x] 29. Build hotspot calculation system
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- Create scheduled job with node-cron for hotspot calculations
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- Implement MySQL spatial queries to identify clusters
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- Calculate severity scores based on report count and frequency
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