feat: add Nepal flood incident scene

src/data/dataCredits.js

@@ -312,6 +312,28 @@ export function transitFeedCredit(feed) {
   };
 }
 
+/** Registered when the Bhote Koshi event reconstruction activates. */
+export const BHOTE_KOSHI_CREDIT = {
+  key: 'bhote-koshi-2026',
+  html:
+    'Bhote Koshi 2026 event imagery and derived reconstruction: ' +
+    '<a href="https://vantor.com/company/open-data-program" target="_blank" rel="noopener">Vantor Open Data</a> ' +
+    'and <a href="https://github.com/geo-pera/bhotekoshi-2026-reconstruction" target="_blank" rel="noopener">GeoPera</a> ' +
+    '(CC BY-NC 4.0); terrain © Re:Earth / Mapterhorn (CC BY 4.0)',
+};
+
+/** Registered when the scene-friendly Nepal incident locator activates. */
+export const BHOTE_KOSHI_LOCATOR_CREDIT = {
+  key: 'bhote-koshi-locator',
+  html:
+    'Nepal administrative boundary and nearby-city locations: ' +
+    '<a href="https://www.openstreetmap.org/copyright" target="_blank" rel="noopener">© OpenStreetMap contributors</a> ' +
+    '(ODbL 1.0); incident-place anchors use an owner-curated, source-verified geolocation union; ' +
+    'flood corridor derived from the ' +
+    '<a href="https://github.com/geo-pera/bhotekoshi-2026-reconstruction/blob/main/vectors/river_centerline.geojson" target="_blank" rel="noopener">GeoPera river centerline</a> ' +
+    '(CC BY-NC 4.0)',
+};
+
 /** @type {Set<string>} Keys of dynamic credits already registered this session. */
 const _dynamicCreditKeys = new Set();