Off Topic - Ayuda porfa Android studio?

<?xml version="1.0" encoding="utf-8"?>

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent" android:layout_height="match_parent">

    <WebView

        android:id="@+id/webview"

        android:layout_width="match_parent"

        android:layout_height="match_parent" />

</FrameLayout>

package com.tecnologiageek.foro

import android.annotation.SuppressLint

import android.os.Bundle

import android.webkit.WebChromeClient

import android.webkit.WebView

import android.webkit.WebViewClient

import androidx.activity.enableEdgeToEdge

import androidx.appcompat.app.AppCompatActivity

class MainActivity : AppCompatActivity() {

    @SuppressLint("SetJavaScriptEnabled")

    override fun onCreate(savedInstanceState: Bundle?) {

        super.onCreate(savedInstanceState)

        enableEdgeToEdge()

        val webView = WebView(this)

        setContentView(webView)

        webView.settings.javaScriptEnabled = true

        webView.settings.domStorageEnabled = true

        webView.settings.loadWithOverviewMode = true

        webView.settings.useWideViewPort = true

        webView.webViewClient = WebViewClient()           // abre enlaces dentro de la app

        webView.webChromeClient = WebChromeClient()       // soporte básico (títulos, alerts, etc.)

        // Carga tu APP

        webView.loadUrl("APP O WEB AQUI/")

    }

    override fun onBackPressed() {

        val wv = findViewById<WebView>(android.R.id.content).rootView as WebView

        if (wv.canGoBack()) wv.goBack() else super.onBackPressed()

    }

}

<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="TU APP">

    <uses-permission android:name="android.permission.INTERNET" />

    <application

        android:label="NOMBRE DE TU APP"

        android:usesCleartextTraffic="false">

        <activity android:name=".MainActivity"

            android:exported="true">

            <intent-filter>

                <action android:name="android.intent.action.MAIN"/>

                <category android:name="android.intent.category.LAUNCHER"/>

            </intent-filter>

        </activity>

    </application>

</manifest>