이메일 화면 구현하기

LoginActivity.kt package com.example.myapplication.ui.login import android.app.Activity import androidx.lifecycle.Observer import androidx.lifecycle.ViewModelProvider import android.os.Bundle import android.provider.ContactsContract.CommonDataKinds.Email import androidx.annotation.StringRes import androidx.appcompat.app.AppCompatActivity import android.text.Editable import android.text.TextWatch..

2022.12.01