AddTrackModal cleanup

ref #11

src/components/AddTrackModal.svelte

@@ -1,16 +1,10 @@
 <script>
   import { _ } from "svelte-i18n";
-  import { onMount } from "svelte";
   let trackname_input;
   let trackname_input_value;
   let tracklength;
   export let modal_open;
-  onMount(() => {
-    // trackname_input.focus();
-  });
   function submit() {
-    console.log(trackname_input_value);
-    console.log(tracklength);
   }
 </script>