Add web front-end and fix API issues

node_modules/rxjs/dist/esm/internal/scheduler/queue.js

@@ -0,0 +1,5 @@
+import { QueueAction } from './QueueAction';
+import { QueueScheduler } from './QueueScheduler';
+export const queueScheduler = new QueueScheduler(QueueAction);
+export const queue = queueScheduler;
+//# sourceMappingURL=queue.js.map