Add web front-end and fix API issues

node_modules/rxjs/dist/esm/internal/scheduled/scheduleObservable.js

@@ -0,0 +1,7 @@
+import { innerFrom } from '../observable/innerFrom';
+import { observeOn } from '../operators/observeOn';
+import { subscribeOn } from '../operators/subscribeOn';
+export function scheduleObservable(input, scheduler) {
+    return innerFrom(input).pipe(subscribeOn(scheduler), observeOn(scheduler));
+}
+//# sourceMappingURL=scheduleObservable.js.map