feat: add speed limit display

src/lib/components/lnv/location.svelte.ts

@@ -1,5 +1,6 @@
 import { LNV_SERVER } from "$lib/services/hosts";
 import { routing } from "$lib/services/navigation/routing.svelte";
+import { getTransportationMeta } from "$lib/services/TileMeta";
 import { map } from "./map.svelte";
 
 export const location = $state({
@@ -39,6 +40,12 @@ export function isDriving() {
 	return _isDriving;
 }
 
+const roadMetadata = $derived(getTransportationMeta({ lat: location.lat, lon: location.lng }));
+
+export function getRoadMetadata() {
+	return roadMetadata;
+}
+
 export function watchLocation() {
 	if (navigator.geolocation) {
 		navigator.geolocation.watchPosition(