Simplify GEO API - use new list endpoints and routes in nearestOffers

- Replace GetNodesDocument with HubsListDocument in useCatalogHubs.ts
- Replace GetSupplierProfilesDocument with SuppliersListDocument in useCatalogSuppliers.ts
- Replace manual grouping with ProductsListDocument in useCatalogProducts.ts
- Update nearestOffers to pass hubUuid for server-side route calculation
- Remove RouteToCoordinate calls - routes now included in nearestOffers response
- Delete 15 obsolete GraphQL files
- Add 3 new list endpoints: HubsList, SuppliersList, ProductsList
- Fix TypeScript errors in CalcResultContent, LocationsContent, hubs page, location store

graphql/operations/public/geo/SuppliersList.graphql

@@ -0,0 +1,8 @@
+query SuppliersList($limit: Int, $offset: Int, $country: String) {
+  suppliersList(limit: $limit, offset: $offset, country: $country) {
+    uuid
+    name
+    latitude
+    longitude
+  }
+}