refactor: own application request operations and surface caches

src/app/layers/militaryInstallations.js

@@ -1,12 +1,11 @@
 import { createInstallationsLayer } from '../../layers/installations/index.js';
 import * as render from '../../renderGovernor.js';
 import * as context from '../../data/contextStore.js';
-import * as ground from '../../data/groundFloor.js';
-import * as anchors from '../../data/fireAnchors.js';
 import * as picking from '../../data/pickRegistry.js';
 
 /** Construct one layer using the application scene owners and a supplied source. */
-export function createApplicationInstallations({ source }) {
+export function createApplicationInstallations({ surface, source }) {
+  const { groundFloor: ground, anchors } = surface;
   return createInstallationsLayer({
     source,
     services: { render, context, ground, anchors, picking },