Add project files.

Views/Pages/DataPage.xaml

@@ -0,0 +1,43 @@
+<Page
+    x:Class="DownloadManager.Views.Pages.DataPage"
+    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:local="clr-namespace:DownloadManager.Views.Pages"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:models="clr-namespace:DownloadManager.Models"
+    xmlns:ui="http://schemas.lepo.co/wpfui/2022/xaml"
+    Title="DataPage"
+    d:DataContext="{d:DesignInstance local:DataPage,
+                                     IsDesignTimeCreatable=False}"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    ui:Design.Background="{DynamicResource ApplicationBackgroundBrush}"
+    ui:Design.Foreground="{DynamicResource TextFillColorPrimaryBrush}"
+    Foreground="{DynamicResource TextFillColorPrimaryBrush}"
+    ScrollViewer.CanContentScroll="False"
+    mc:Ignorable="d">
+
+    <Grid>
+        <ui:VirtualizingItemsControl
+            Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+            ItemsSource="{Binding ViewModel.Colors, Mode=OneWay}"
+            VirtualizingPanel.CacheLengthUnit="Item">
+            <ItemsControl.ItemTemplate>
+                <DataTemplate DataType="{x:Type models:DataColor}">
+                    <ui:Button
+                        Width="80"
+                        Height="80"
+                        Margin="2"
+                        Padding="0"
+                        HorizontalAlignment="Stretch"
+                        VerticalAlignment="Stretch"
+                        Appearance="Secondary"
+                        Background="{Binding Color, Mode=OneWay}"
+                        FontSize="25"
+                        Icon="Fluent24" />
+                </DataTemplate>
+            </ItemsControl.ItemTemplate>
+        </ui:VirtualizingItemsControl>
+    </Grid>
+</Page>