feat(analytics): add valuation handler, AVM service, and market index improvements

Add property valuation query handler with AVM (Automated Valuation Model)
service integration. Improve market index, heatmap, and price trend handlers
with proper dependency injection and error handling.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

apps/api/src/modules/analytics/presentation/dto/index.ts

@@ -2,3 +2,4 @@ export { GetMarketReportDto } from './get-market-report.dto';
 export { GetHeatmapDto } from './get-heatmap.dto';
 export { GetPriceTrendDto } from './get-price-trend.dto';
 export { GetDistrictStatsDto } from './get-district-stats.dto';
+export { GetValuationDto } from './get-valuation.dto';