Update center ositioning of current location

frontend/src/lib/components/tabs/MapTab.svelte

@@ -34,6 +34,8 @@
             string += `Latitude : ${crd.latitude}`;
             string += `Longitude: ${crd.longitude}`;
             string += `More or less ${crd.accuracy} meters.`;
+
+			map.setView([latitude, longitude], 13);
         }
 
         function error(err) {
@@ -44,7 +46,6 @@
     };
 
 	onMount(async () => {
-		await loadWorker();
 		leaflet = await import('leaflet');
 		layerGroup = leaflet.layerGroup();
 
@@ -55,10 +56,8 @@
 			minZoom: 12
 		});
 
-		const latlng = leaflet.latLng(latitude, longitude);
-		alert(latitude)
-		aler(longitude)
-		map.setView(latlng, 13);
+		await loadWorker();
+		
 		map.setMaxBounds(map.getBounds());
 
 		leaflet