feat(scope): make Belgium and North Sea operational default

frontend/src/components/GeoMap.tsx

@@ -1,7 +1,7 @@
 import { useEffect, useRef, useState } from 'react'
 import maplibregl from 'maplibre-gl'
 import 'maplibre-gl/dist/maplibre-gl.css'
-import { PRIMARY_FOCUS_CENTER } from '../config/primaryFocus'
+import { NATIONAL_MAP_CENTER, NATIONAL_MAP_ZOOM } from '../config/primaryFocus'
 import { featureCollectionBounds } from '../lib/geojsonBounds'
 import type { MapImageOverlay, MapViewportState, VectorSelectionBBox } from '../types'
 
@@ -221,8 +221,8 @@ function GeoMap({
     const map = new maplibregl.Map({
       container: containerRef.current,
       style: defaultMapStyle(),
-      center: PRIMARY_FOCUS_CENTER,
-      zoom: 11,
+      center: NATIONAL_MAP_CENTER,
+      zoom: NATIONAL_MAP_ZOOM,
       attributionControl: false,
     })
     const resizeObserver = new ResizeObserver(() => {