Add QA evidence map overlay

frontend/src/types.ts

@@ -600,6 +600,9 @@ export interface QaComparisonResult {
   iou_threshold: number
   unsupported_geometry: boolean
   unsupported_geometries: string[]
+  match_evidence?: Record<string, unknown>[]
+  false_positive_evidence?: Record<string, unknown>[]
+  false_negative_evidence?: Record<string, unknown>[]
   generated_at: string
   quality_check_id?: string
 }
@@ -640,6 +643,17 @@ export interface QualityCheckListResponse {
   offset: number
 }
 
+export interface QualityEvidenceGeoJsonResponse {
+  quality_check_id: string
+  project_id: string
+  candidate_dataset_id?: string | null
+  reference_dataset_id: string
+  analysis_run_id?: string | null
+  feature_count: number
+  warnings: string[]
+  geojson: GeoJSON.FeatureCollection
+}
+
 export type ExportKind = 'dataset' | 'detection_run' | 'segmentation_run' | 'vector_selection'
 
 export interface ExportRead {