Added station token copy modal

ref #93

src/components/scanstations/AddScanStationModal.svelte

@@ -5,7 +5,9 @@
   import { ScanStationService, TrackService } from "@odit/lfk-client-js";
   import Toastify from "toastify-js";
   export let modal_open;
+  export let new_station;
   export let current_stations;
+  export let copy_modal_open;
   let tracks = [];
   TrackService.trackControllerGetAll().then((val) => {
     tracks = val;
@@ -59,6 +61,8 @@
           }).showToast();
           current_stations.push(result);
           current_stations = current_stations;
+          new_station=result;
+          copy_modal_open=true;
         })
         .catch((err) => {
           //