Возвращение на аутентификацию при перезагрузке UI после смены темы приложения при первом запуске приложения

При первом запуске приложения моего и перехода в настройки(код фрагмента настроек представлен) при смене темы перезагружается UI и выкидывает на авторизацию Firebase,помогите решить проблему, первое мобильное приложение и много чего еще не понятно.

package com.example.coursework.screens.settings

import android.app.Activity
import android.app.AlertDialog
import android.content.Intent
import android.content.res.Configuration
import android.net.Uri
import android.os.Bundle
import android.provider.Settings
import android.text.TextUtils
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.AppCompatDelegate
import androidx.core.view.isVisible
import com.example.coursework.MainActivity
import com.example.coursework.databinding.FragmentSettingsBinding
import com.example.coursework.repositories.User.UserInfo
import com.example.coursework.repositories.User.UserRepository
import com.google.android.gms.auth.api.signin.GoogleSignIn
import com.google.android.gms.auth.api.signin.GoogleSignInOptions
import com.google.firebase.auth.FirebaseAuth
import com.google.firebase.auth.FirebaseUser
import com.google.firebase.auth.UserProfileChangeRequest
import com.google.firebase.storage.FirebaseStorage
import com.google.firebase.storage.StorageReference
import com.squareup.picasso.Picasso

class Settings : Fragment() {

    private lateinit var binding: FragmentSettingsBinding

    private val repository = UserRepository()

    private lateinit var currentUser: UserInfo

    private var currentTheme: Int = 0
    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        binding = FragmentSettingsBinding.inflate(layoutInflater, container, false)
        val currentTheme = getSelectedTheme()
        AppCompatDelegate.setDefaultNightMode(currentTheme)
        binding.themePreference.text = "App theme now: ${currentTheme}"

        return binding.root
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        FirebaseAuth.getInstance().currentUser?.let {
            binding.pageProgress.isVisible = true
            repository.getCurrentUserById(it, object : UserRepository.FetchSportsmanListener {
                override fun onFetchSportsman(user: UserInfo) {
                    currentUser = user
                    showDetails(currentUser, it)
                }
            })
        }
        val googleSignInClient =
            GoogleSignIn.getClient(requireContext(), GoogleSignInOptions.DEFAULT_SIGN_IN)
        //Logout function
        binding.logoutButton.setOnClickListener {
            AlertDialog.Builder(requireContext())
                .setTitle("You have pressed the logout button")
                .setMessage("Are you sure you want to logout?")
                .setNegativeButton("No, I don't want", null)
                .setPositiveButton("Yes, I am really sure") { _, _ ->
                    FirebaseAuth.getInstance().signOut()
                    googleSignInClient.signOut()
                    startActivity(Intent(requireContext(), MainActivity::class.java))
                    requireActivity().finish()
                }
                .show()
        }
        // Theme changing
        binding.themePreference.setOnClickListener {
            showThemeDialog()
        }
        // Notifications in settings
        binding.notifications.setOnClickListener {
            AlertDialog.Builder(requireContext())
                .setTitle("Notifications Disabled")
                .setMessage("Please enable notifications for this app to receive reminders.")
                .setPositiveButton("Enable") { _, _ ->
                    // app settings notifications enabled
                    val intent = Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS)
                    intent.putExtra(Settings.EXTRA_APP_PACKAGE, requireActivity().packageName)
                    startActivity(intent)
                }
                .setNegativeButton("Cancel", null)
                .show()
        }
    }

    private fun showDetails(currentUser: UserInfo, it: FirebaseUser) {
        binding.updateUserName.setText(currentUser.displayName)
        binding.email.text = it.email
        currentUser.photo?.let {
            if (it.isNotEmpty()) {
                Picasso.get().load(currentUser.photo.toString()).into(binding.userPhoto)
            }
        }

        binding.userPhoto.setOnClickListener {
            val intent = Intent()
            intent.type = "image/*"
            intent.action = Intent.ACTION_GET_CONTENT
            profilePhotoChooser.launch(intent)
        }

        binding.updateUserPhoto.setOnClickListener {
            FirebaseAuth.getInstance().currentUser?.uid?.let {
                updateProfilePhoto(it)
            }
        }

        binding.name.setEndIconOnClickListener {
            updateUserName()
        }

        binding.pageProgress.isVisible = false
    }

    private fun updateUserName() {
        binding.pageProgress.isVisible = true
        if (TextUtils.isEmpty(binding.updateUserName.text)) {
            binding.updateUserName.error = "Name is empty!"
            return
        }
        val request = UserProfileChangeRequest.Builder()
            .setDisplayName(binding.updateUserName.text.toString())
            .build()
        FirebaseAuth.getInstance().currentUser?.updateProfile(request)
            ?.addOnCompleteListener {
                if (it.isSuccessful) {
                    updateDatabaseUser()
                    binding.pageProgress.isVisible = false
                }
            }
    }

    private fun updateProfilePhoto(userId: String) {
        binding.pageProgress.isVisible = true

        val ref: StorageReference = FirebaseStorage.getInstance().reference
            .child("profile_photos/${userId}")

        profilePhotoUri?.let {
            ref.putFile(it).addOnSuccessListener {
                ref.downloadUrl.addOnSuccessListener { uri ->
                    updateFirebaseUserPhoto(uri)
                    updateDatabaseUser(uri.toString())
                    binding.pageProgress.isVisible = false
                }
            }
        }
    }

    private fun updateDatabaseUser(path: String = currentUser.photo ?: "") {
        val user = UserInfo(
            displayName = binding.updateUserName.text.toString(),
            uid = FirebaseAuth.getInstance().currentUser!!.uid,
            photo = path
        )
        UserRepository().createOrUpdateUser(user)
    }

    private fun updateFirebaseUserPhoto(uri: Uri) {
        val request = UserProfileChangeRequest.Builder()
            .setPhotoUri(uri)
            .build()
        FirebaseAuth.getInstance().currentUser?.updateProfile(request)
    }

    private var profilePhotoUri: Uri? = null

    private var profilePhotoChooser =
        registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
            if (result.resultCode == Activity.RESULT_OK) {
                result.data?.let { imageUri ->
                    binding.userPhoto.setImageURI(imageUri.data)
                    profilePhotoUri = imageUri.data
                }
            }
        }

    private fun showThemeDialog() {
        val themes = arrayOf(
            "Light",
            "Dark",
            "System default"
        )
        val checkedItem = when (binding.themePreference.text.toString()) {
            "Light" -> 0
            "Dark" -> 1
            else -> 2
        }

        AlertDialog.Builder(requireContext())
            .setTitle("Select Application Theme")
            .setSingleChoiceItems(themes, checkedItem) { dialog, which ->
                val selectedTheme = when (which) {
                    0 -> AppCompatDelegate.MODE_NIGHT_NO
                    1 -> AppCompatDelegate.MODE_NIGHT_YES
                    else -> AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
                }
                AppCompatDelegate.setDefaultNightMode(selectedTheme)
                currentTheme = selectedTheme
                dialog.dismiss()
            }
            .setNegativeButton("Cancel", null)
            .show()
    }

    private fun getSelectedTheme(): Int {
        return when (resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK) {
            Configuration.UI_MODE_NIGHT_NO -> AppCompatDelegate.MODE_NIGHT_NO
            Configuration.UI_MODE_NIGHT_YES -> AppCompatDelegate.MODE_NIGHT_YES
            else -> AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
        }
    }
}

а также хмл код фрагмента

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/frameLayout4"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:theme="@style/ElementTheme"
    tools:context=".screens.settings.Settings">

    <androidx.constraintlayout.widget.ConstraintLayout
        android:id="@+id/constraintLayout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="4dp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent">

        <TextView
            android:id="@+id/email"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginStart="16dp"
            android:layout_marginTop="8dp"
            android:layout_marginEnd="16dp"
            android:layout_marginBottom="16dp"
            android:background="@drawable/text_border"
            android:hint="@string/display_user_email"
            android:padding="24dp"
            android:textSize="16sp"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/name" />

        <com.google.android.material.imageview.ShapeableImageView
            android:id="@+id/userPhoto"
            android:layout_width="128dp"
            android:layout_height="128dp"
            android:layout_margin="8dp"
            android:scaleType="fitXY"
            android:src="@drawable/baseline_verified_user_24"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <ImageView
            android:id="@+id/updateUserPhoto"
            android:layout_width="48dp"
            android:layout_height="48dp"
            android:src="@drawable/ic_save"
            app:layout_constraintBottom_toBottomOf="@+id/userPhoto"
            app:layout_constraintEnd_toEndOf="@+id/userPhoto"
            app:layout_constraintStart_toEndOf="@+id/userPhoto"
            app:layout_constraintTop_toTopOf="@+id/userPhoto"
            tools:ignore="ContentDescription" />

        <com.google.android.material.textfield.TextInputLayout
            android:id="@+id/name"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginStart="16dp"
            android:layout_marginTop="8dp"
            android:layout_marginEnd="16dp"
            android:layout_marginBottom="16dp"
            android:hint="@string/display_user_name"
            app:endIconDrawable="@drawable/ic_save"
            app:endIconMode="custom"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/userPhoto">

            <com.google.android.material.textfield.TextInputEditText
                android:id="@+id/updateUserName"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="8dp"
                android:layout_marginBottom="16dp"
                tools:ignore="VisualLintTextFieldSize" />
        </com.google.android.material.textfield.TextInputLayout>

        <Button
            android:id="@+id/logout_button"
            android:layout_width="129dp"
            android:layout_height="52dp"
            android:layout_marginTop="32dp"
            android:layout_marginEnd="16dp"
            android:text="@string/logout_button"
            android:textAllCaps="false"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toEndOf="@+id/userPhoto"
            app:layout_constraintTop_toBottomOf="@+id/email" />
    </androidx.constraintlayout.widget.ConstraintLayout>


    <ProgressBar
        android:id="@+id/pageProgress"
        android:layout_width="64dp"
        android:layout_height="64dp"
        android:theme="@style/ElementTheme"
        android:visibility="gone"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <TextView
        android:id="@+id/themePreference"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginTop="64dp"
        android:layout_marginEnd="16dp"
        android:layout_marginBottom="16dp"
        android:background="@drawable/text_border"
        android:padding="16dp"
        android:text=""
        android:textSize="16sp"
        app:layout_constraintBottom_toTopOf="@+id/notifications"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/constraintLayout" />

    <TextView
        android:id="@+id/notifications"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        android:layout_marginBottom="32dp"
        android:background="@drawable/text_border"
        android:padding="16dp"
        android:text="@string/settings_notifications"
        android:textSize="16sp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/themePreference" />


</androidx.constraintlayout.widget.ConstraintLayout>