▶ ENTER key submit

ref #26

src/components/AddTrackModal.svelte

@@ -25,6 +25,12 @@
       if (e.key === "Escape") {
         modal_open = false;
       }
+      if (e.keyCode === 13) {
+        if (createbtnenabled === true) {
+          createbtnenabled = false;
+          submit();
+        }
+      }
     };
   })();
   function submit() {