fix(map): keep municipality analysis local

frontend/src/components/map/mapWorkspaceUtils.ts

@@ -31,6 +31,11 @@ export function selectedAreaCoverageZones(areaName: string | null | undefined):
   return null
 }
 
+export function isMunicipalityAreaName(areaName: string | null | undefined): boolean {
+  const normalized = String(areaName ?? '').trim()
+  return /^Gemeente\s/i.test(normalized) || /\bmunicipality$/i.test(normalized)
+}
+
 export function productCoversZones(productZones: string[], selectedZones: string[] | null): boolean {
   return selectedZones === null || selectedZones.some((zone) => productZones.includes(zone))
 }