Complete phase 3 W1 acceptance and close T16 findings

Fix Navara model display tint, overlay ordering, follow gestures and resource cleanup.
Reduce repeated aircraft work and correct fixture enrichment responses.
Strengthen dev/preview QA, preserve failure history and document verified W1 results.

Validation: 7171 ordinary tests pass, one Windows-only skip; 15 allocation probes;
37 W1 acceptance steps; contracts, shell, four performance gates; 18 identical
Cesium baseline PNGs. Known pre-existing CCTV and live-source limits are recorded.

src/layers/localAdsb/index.js

@@ -22,6 +22,7 @@ import {
 } from './card.js';
 import { createLocalAdsbEnrichment, localAdsbClass } from './enrichment.js';
 import { createLocalAdsbModels } from './models.js';
+import { localAdsbQaDrawn } from './qaDrawn.js';
 import { LocalAdsbMotion } from './motion.js';
 import {
   ENTITY_PREFIX,
@@ -714,6 +715,18 @@ export function createLocalAdsbLayer({
       void receiver.destroy?.();
     },
 
+    ...(import.meta.env?.DEV
+      ? {
+          qaDrawn() {
+            return localAdsbQaDrawn(markers, models?.qaModels?.(), {
+              enabled,
+              cameraPosition: renderer?.view.camera?.positionWC,
+              isVisible: markerVisible,
+            });
+          },
+        }
+      : {}),
+
     getStats() {
       const current = receiver.getState();
       const at = now();