fix: scope evolution series to work area

frontend/src/components/map/mapWorkspaceUtils.ts

@@ -1,5 +1,6 @@
 import { featureCollectionBounds } from '../../lib/geojsonBounds'
 import type {
+  DatasetCreateResponse,
   ProjectRead,
   VectorSelectionBBox,
   VectorSelectionMetric,
@@ -50,6 +51,16 @@ export function isSelectionBoundedDataset(
     && sourceMetadata['bbox_epsg4326'].length === 4
 }
 
+export type TemporalAreaMatch = 'exact' | 'unscoped' | 'other'
+
+export function temporalDatasetAreaMatch(
+  dataset: Pick<DatasetCreateResponse, 'area_id'>,
+  selectedAreaId: string | null,
+): TemporalAreaMatch {
+  if (!selectedAreaId || !dataset.area_id) return 'unscoped'
+  return dataset.area_id === selectedAreaId ? 'exact' : 'other'
+}
+
 export function operationalScopeProjectLabel(project: ProjectRead): string {
   if (project.name === MOL_PROJECT_NAME) {
     return 'Mol'