refactor: own application request operations and surface caches

src/data/flights.js

@@ -1,9 +1,11 @@
+import { defaultSurface } from './surfaceServices.js';
 import { createApplicationFlights } from '../app/layers/flights.js';
 
 import { createOpenSkySource } from '../sources/live/standalone.js';
 import * as militaryRegistry from './militaryRegistry.js';
 
 const flightsLayer = createApplicationFlights({
+  surface: defaultSurface,
   source: createOpenSkySource(),
   militaryRegistry,
 });