Removed old adsb shapes call

client/src/services/adsb.ts

@@ -180,7 +180,6 @@ export class AirTrafficLayer {
 	private traceSegs:    Record<string, Feature[]>                 = {}
 	private popups:       Record<string, { el: HTMLDivElement, destroy: () => void }> = {}
 	private historyCache: Record<string, any[]>                     = {}
-	private shapes:       any = null
 	private data:         any[] = []
 	private clickHandler: ((e: any) => void) | null = null
 	private refreshTimer: any = null;
@@ -194,8 +193,6 @@ export class AirTrafficLayer {
 		if (this.visible) return
 		this.visible = true
 
-		if (!this.shapes) this.shapes = await fetch(`${API}/vehicles`).then(r => r.json())
-
 		this.layer = new VectorLayer({ source: new VectorSource(), zIndex: 100 })
 		this.map.addLayer(this.layer)