При компиляции WPF проекта в VS ошибка System.IO.IOException: "Не удается найти ресурс "loginwindow.xaml"."

Код по большей части Qwen писал, я как мог пытался исправитить файл, решения не нашел При компиляции ошибка

System.IO.IOException: "Не удается найти ресурс "loginwindow.xaml"."

Строка ошибки:

throw new IOException(SR.Get("UnableToLocateResource", _name));

LoginWindow.xaml

    <Window x:Class="Project1.LoginWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:Project1"
        mc:Ignorable="d"
        Title="Вход" Height="350" Width="400"
        WindowStartupLocation="CenterScreen">
    <Grid Margin="20">
        <StackPanel VerticalAlignment="Center">
            <TextBlock Text="Добро пожаловать!" FontSize="20" FontWeight="Bold" 
                       Margin="0,0,0,20" HorizontalAlignment="Center"/>
            <!-- Поле логина с водяным знаком -->
            <TextBox Style="{StaticResource WatermarkTextBox}"
                     Tag="Логин"
                     Text="{Binding Login, UpdateSourceTrigger=PropertyChanged}"/>
            <!-- Поле пароля -->
            <Grid Margin="0,5">
                <PasswordBox x:Name="PasswordBox" 
                             PasswordChanged="PasswordBox_PasswordChanged"/>
                <TextBlock x:Name="passwordWatermark" 
                           Text="Пароль" 
                           Foreground="{StaticResource PlaceholderColor}"
                           Margin="8,0"
                           IsHitTestVisible="False"
                           Visibility="Visible"/>
            </Grid>
            <Button Content="Войти" 
                    Command="{Binding LoginCommand}"
                    Height="40" Margin="0,10,0,0"/>

            <Button Content="Нет аккаунта? Зарегистрируйтесь!" 
                    Command="{Binding NavigateToRegisterCommand}"
                    Style="{StaticResource HyperlinkButton}"
                    Margin="0,15,0,0"/>
        </StackPanel>
    </Grid>
</Window>

LoginWindow.xaml.cs

    using System;
using System.IO;
using System.Windows;
using System.Windows.Controls;
using Project1.ViewModels;



namespace Project1
{
    public partial class LoginWindow : Window
    {
        private readonly string filePath = Path.Combine(
            AppDomain.CurrentDomain.BaseDirectory, "start.txt");
        public LoginWindow()
        {
            InitializeComponent();
            DataContext = new LoginViewModel(this);
        }

        private void PasswordBox_PasswordChanged(object sender, RoutedEventArgs e)
        {
            if (DataContext is LoginViewModel viewModel)
            {
                viewModel.Password = PasswordBox.Password;
            }
        }
    }
} 

App.xaml

    <Application x:Class="Project1.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:local="clr-namespace:Project1"
             StartupUri="LoginWindow.xaml">
    <Application.Resources>
        <SolidColorBrush x:Key="BackgroundColor" Color="#F0F8FF"/>
        <SolidColorBrush x:Key="PrimaryColor" Color="#87CEFA"/>
        <SolidColorBrush x:Key="TextColor" Color="#333333"/>
        <SolidColorBrush x:Key="BorderColor" Color="#B0C4DE"/>
        <SolidColorBrush x:Key="PlaceholderColor" Color="#A9A9A9"/>
        <Style TargetType="TextBox" x:Key="WatermarkTextBox">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="TextBox">
                        <Grid>
                            <Border Background="{TemplateBinding Background}"
                                BorderBrush="{TemplateBinding BorderBrush}"
                                BorderThickness="{TemplateBinding BorderThickness}"
                                CornerRadius="2">
                                <ScrollViewer x:Name="PART_ContentHost" Margin="5,0"/>
                            </Border>
                            <TextBlock x:Name="watermark" 
                                   Text="{TemplateBinding Tag}"
                                   Foreground="{StaticResource PlaceholderColor}"
                                   Margin="8,0"
                                   IsHitTestVisible="False"
                                   HorizontalAlignment="Left"
                                   VerticalAlignment="Center"
                                   Visibility="Collapsed"/>
                        </Grid>
                        <ControlTemplate.Triggers>
                            <Trigger Property="Text" Value="">
                                <Setter TargetName="watermark" Property="Visibility" Value="Visible"/>
                            </Trigger>
                            <Trigger Property="IsKeyboardFocused" Value="True">
                                <Setter TargetName="watermark" Property="Visibility" Value="Collapsed"/>
                            </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
        <!-- Базовый стиль для окон -->
        <Style TargetType="Window">
            <Setter Property="Background" Value="{StaticResource BackgroundColor}"/>
            <Setter Property="FontSize" Value="14"/>
            <Setter Property="FontFamily" Value="Segoe UI"/>
        </Style>

        <!-- Стиль для текстовых полей -->
        <Style TargetType="TextBox">
            <Setter Property="Margin" Value="0,5"/>
            <Setter Property="Padding" Value="8"/>
            <Setter Property="BorderBrush" Value="{StaticResource BorderColor}"/>
            <Setter Property="Background" Value="White"/>
            <Setter Property="BorderThickness" Value="1"/>
            <Setter Property="Height" Value="32"/>
        </Style>

        <!-- Стиль для кнопок -->
        <Style TargetType="Button">
            <Setter Property="Margin" Value="0,10,0,0"/>
            <Setter Property="Padding" Value="12,6"/>
            <Setter Property="Background" Value="{StaticResource PrimaryColor}"/>
            <Setter Property="Foreground" Value="White"/>
            <Setter Property="BorderThickness" Value="0"/>
            <Setter Property="Cursor" Value="Hand"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="Button">
                        <Border Background="{TemplateBinding Background}" 
                                CornerRadius="4"
                                Padding="{TemplateBinding Padding}">
                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
                        </Border>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
            <Style.Triggers>
                <Trigger Property="IsMouseOver" Value="True">
                    <Setter Property="Background" Value="#6495ED"/>
                </Trigger>
            </Style.Triggers>
        </Style>
        <!-- Стиль для гиперссылки -->
        <Style TargetType="Button" x:Key="HyperlinkButton">
            <Setter Property="Foreground" Value="#4682B4"/>
            <Setter Property="Background" Value="Transparent"/>
            <Setter Property="BorderThickness" Value="0"/>
            <Setter Property="Cursor" Value="Hand"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="Button">
                        <TextBlock Text="{TemplateBinding Content}" 
                                   TextDecorations="Underline"
                                   HorizontalAlignment="Center"/>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
            <Style.Triggers>
                <Trigger Property="IsMouseOver" Value="True">
                    <Setter Property="Foreground" Value="#1E90FF"/>
                </Trigger>
            </Style.Triggers>
        </Style>
    </Application.Resources>
</Application>

ResoursePart.cs

    using System;
using System.IO;
using System.IO.Packaging;
using System.Resources;
using System.Security;
using System.Windows;
using MS.Internal.Resources;

namespace MS.Internal.AppModel;

internal class ResourcePart : PackagePart
{
    private SecurityCriticalDataForSet<ResourceManagerWrapper> _rmWrapper;

    private bool _ensureResourceIsCalled;

    private string _name;

    private object _globalLock = new object();

    [SecurityCritical]
    public ResourcePart(Package container, Uri uri, string name, ResourceManagerWrapper rmWrapper)
        : base(container, uri)
    {
        if (rmWrapper == null)
        {
            throw new ArgumentNullException("rmWrapper");
        }
        _rmWrapper.Value = rmWrapper;
        _name = name;
    }

    [SecurityCritical]
    [SecurityTreatAsSafe]
    protected override Stream GetStreamCore(FileMode mode, FileAccess access)
    {
        Stream stream = null;
        stream = EnsureResourceLocationSet();
        if (stream == null)
        {
            stream = _rmWrapper.Value.GetStream(_name);
            if (stream == null)
            {
                throw new IOException(SR.Get("UnableToLocateResource", _name));
            }
        }
        ContentType contentType = new ContentType(base.ContentType);
        if (MimeTypeMapper.BamlMime.AreTypeAndSubTypeEqual(contentType))
        {
            BamlStream bamlStream = new BamlStream(stream, _rmWrapper.Value.Assembly);
            stream = bamlStream;
        }
        return stream;
    }

    protected override string GetContentTypeCore()
    {
        EnsureResourceLocationSet();
        return MimeTypeMapper.GetMimeTypeFromUri(new Uri(_name, UriKind.RelativeOrAbsolute)).ToString();
    }

    private Stream EnsureResourceLocationSet()
    {
        Stream stream = null;
        lock (_globalLock)
        {
            if (_ensureResourceIsCalled)
            {
                return null;
            }
            _ensureResourceIsCalled = true;
            try
            {
                if (string.Compare(Path.GetExtension(_name), ".baml", StringComparison.OrdinalIgnoreCase) == 0)
                {
                    throw new IOException(SR.Get("UnableToLocateResource", _name));
                }
                if (string.Compare(Path.GetExtension(_name), ".xaml", StringComparison.OrdinalIgnoreCase) == 0)
                {
                    string name = Path.ChangeExtension(_name, ".baml");
                    stream = _rmWrapper.Value.GetStream(name);
                    if (stream != null)
                    {
                        _name = name;
                        return stream;
                    }
                }
            }
            catch (MissingManifestResourceException)
            {
            }
        }
        return null;
    }
}