Cleanup src folder for web and move ts code into src/app per angular convention (#3127)

apps/web/src/main.ts

@@ -0,0 +1,17 @@
+import { enableProdMode } from "@angular/core";
+import { platformBrowserDynamic } from "@angular/platform-browser-dynamic";
+
+import "bootstrap";
+import "jquery";
+import "popper.js";
+
+require("./scss/styles.scss");
+require("./scss/tailwind.css");
+
+import { AppModule } from "./app/app.module";
+
+if (process.env.NODE_ENV === "production") {
+  enableProdMode();
+}
+
+platformBrowserDynamic().bootstrapModule(AppModule, { preserveWhitespaces: true });