Updated TODO lists, deleted unused .axaml

PcgsInvUi/Views/MainWindow.axaml

@@ -16,7 +16,7 @@
                 <TextBox Grid.Row="1" Margin="5" Watermark="Notes..."/>
             </Grid>
         </SplitView.Pane>
-        <Grid RowDefinitions="*, Auto" ShowGridLines="True">
+        <Grid RowDefinitions="*, Auto" ShowGridLines="False">
             <DataGrid Grid.Row="0" HorizontalAlignment="Stretch"
                       VerticalAlignment="Stretch"
                       ItemsSource="{Binding CoinCollection}"
@@ -64,7 +64,7 @@
                     <Button Grid.Column="0" Margin="5" Width="100" HorizontalContentAlignment="Center" Content="Delete"  
                             Command="{Binding DeleteCommand}"/>
                     <Button Grid.Column="1" Margin="5" Width="100" HorizontalContentAlignment="Center" Content="Find..." 
-                            Command="{Binding FindItem}"/>
+                            />
                 </Grid>
                 <Grid HorizontalAlignment="Right" VerticalAlignment="Bottom" Margin="5" ColumnDefinitions="Auto, Auto" DockPanel.Dock="Right">
                     <Label Grid.Column="0" Margin="5" VerticalAlignment="Center" Content="{Binding TotalValue, StringFormat='Total Value: ${0:0.00}'}" />