Add support for nautical units to the embedding view and embedding playground.

website/src/lib/components/embedding/Embedding.ts

@@ -18,7 +18,7 @@ export type EmbeddingOptions = {
     },
     distanceMarkers: boolean,
     directionMarkers: boolean,
-    distanceUnits: 'metric' | 'imperial',
+    distanceUnits: 'metric' | 'imperial' | 'nautical',
     velocityUnits: 'speed' | 'pace',
     temperatureUnits: 'celsius' | 'fahrenheit',
     theme: 'system' | 'light' | 'dark',

website/src/lib/components/embedding/EmbeddingPlayground.svelte

@@ -221,6 +221,10 @@
 							<RadioGroup.Item value="imperial" id="imperial" />
 							<Label for="imperial">{$_('menu.imperial')}</Label>
 						</div>
+						<div class="flex items-center space-x-2">
+							<RadioGroup.Item value="nautical" id="nautical" />
+							<Label for="nautical">{$_('menu.nautical')}</Label>
+						</div>
 					</RadioGroup.Root>
 				</Label>
 				<Label class="flex flex-col items-start gap-2">