Resolve conflicts from main's Wave 0 (PR #1) landing after this branch was cut:
- useViewResource.ts: main's e352aae already fixes the render loop the same way
(load in a ref, dropped from deps) — took main's canonical version. My
independent fix is superseded (my branch predated e352aae, which is why the
loop reproduced live).
- JobApplicationsController.cs: keep BOTH main's IJobCvMatchService and my
AnalyticsService (ctor gets both optional params). GetAnalyticsOverview stays
delegated to AnalyticsService.
- Fold main's H3 additions into the extracted AnalyticsService: pipeline-driven
funnel (JobPipeline.Normalize/Stages) + time-in-stage (StageAnalytics) and add
StageDurationDto + TimeInStage to Models/AnalyticsDtos.cs, preserving the API
contract the frontend expects.
Build clean; backend suite 135/135 green.
First Wave 2 (safe refactor) slice. Move the read-only stats/overview aggregation
out of the 3.3k-line JobApplicationsController into a dedicated, injectable
AnalyticsService, and lift its response DTOs (JobStats, FunnelStagePoint,
ResponseRatePoint, CompanyActivityPoint, AnalyticsOverviewDto) into
Models/AnalyticsDtos.cs.
- GetStats: ~44 lines -> 3 (delegates to AnalyticsService.GetStatsAsync).
- GetAnalyticsOverview: ~82 lines -> 3 (delegates to GetAnalyticsOverviewAsync).
- Registered AddScoped<AnalyticsService>(); controller keeps an optional ctor
param with a `?? new AnalyticsService(db)` fallback so the 6 test sites that
construct the controller directly keep compiling.
- Logic is byte-identical (same tenant-scoped context, same projections) so
behaviour is preserved.
Backend suite: 92/92 green.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>