feat(coretax): add layout for main

Author: azamaulanaaa

src/coretax/ui/constant.ts

@@ -0,0 +1 @@
+export const TIMEOUT = 60_000;

src/coretax/ui/layout.ts

@@ -0,0 +1,12 @@
+import { TIMEOUT } from "@/coretax/ui/constant.ts";
+import { waitElement } from "@/lib/dom.ts";
+
+export async function Main() {
+  const main = await waitElement(
+    "ui-coretax-one-column-layout",
+    document.body,
+    TIMEOUT,
+  );
+
+  return main;
+}