Add web front-end and fix API issues

node_modules/rxjs/dist/cjs/internal/scheduler/async.js

@@ -0,0 +1,8 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.async = exports.asyncScheduler = void 0;
+var AsyncAction_1 = require("./AsyncAction");
+var AsyncScheduler_1 = require("./AsyncScheduler");
+exports.asyncScheduler = new AsyncScheduler_1.AsyncScheduler(AsyncAction_1.AsyncAction);
+exports.async = exports.asyncScheduler;
+//# sourceMappingURL=async.js.map