Merge remote-tracking branch 'origin/main' into feat/king-county-camera-pack

# Conflicts:
#	.env.example
#	CHANGELOG.md
#	DATA_SOURCES.md
#	README.md
#	docs/CURRENT-STATE.md
#	server/providers/cctv/catalog.js
#	server/providers/cctv/sources.js
#	src/data/dataCredits.js

server/providers/cctv/normalize.js

@@ -367,6 +367,17 @@ export function isLikelyCalgaryCoordinate(lat, lon) {
   );
 }
 
+/** Mainland Norway, with slack for the coast and the Finnmark border. */
+export function isLikelyNorwayCoordinate(lat, lon) {
+  return (
+    isPlausibleLatLon(lat, lon) &&
+    lat >= 57.9 &&
+    lat <= 71.3 &&
+    lon >= 4.4 &&
+    lon <= 31.3
+  );
+}
+
 export function isLikelyFinlandCoordinate(lat, lon) {
   if (!Number.isFinite(lat) || !Number.isFinite(lon)) return false;
   return lat >= 59.5 && lat <= 70.5 && lon >= 19 && lon <= 32;
@@ -470,7 +481,31 @@ export function prioritizeSources(cameras, maxCount, anchors) {
     return a.idx - b.idx;
   });
 
-  return scored.slice(0, cap).map((entry) => entry.camera);
+  const kept = scored.slice(0, cap).map((entry) => entry.camera);
+  // How many cameras the pack offered before trimming, and where, for
+  // coverage reports.
+  Object.defineProperty(kept, 'available', { value: list.length });
+  Object.defineProperty(kept, 'region', { value: cameraRegion(list) });
+  return kept;
+}
+
+/** The bounding box of cameras with coordinates, or null. */
+export function cameraRegion(cameras) {
+  let region = null;
+  for (const camera of cameras || []) {
+    const lat = Number(camera?.lat);
+    const lon = Number(camera?.lon);
+    if (!Number.isFinite(lat) || !Number.isFinite(lon)) continue;
+    region = region
+      ? {
+          west: Math.min(region.west, lon),
+          south: Math.min(region.south, lat),
+          east: Math.max(region.east, lon),
+          north: Math.max(region.north, lat),
+        }
+      : { west: lon, south: lat, east: lon, north: lat };
+  }
+  return region;
 }
 
 /**