feat: migrate to svelte initial

bot/app/web/frontend/src/main.js

@@ -0,0 +1,10 @@
+import { mount } from "svelte";
+
+import App from "./App.svelte";
+import "./styles.css";
+
+const target = document.getElementById("app");
+
+if (target) {
+  mount(App, { target });
+}