UI: Move Match PC Time to next to the time selector & change label & tooltip to clarify behavior further.

src/Ryujinx/UI/Views/Settings/SettingsSystemView.axaml

@@ -181,15 +181,11 @@
                             SelectedTime="{Binding CurrentTime}"
                             Width="350"
                             ToolTip.Tip="{ext:Locale TimeTooltip}" />
-                    </StackPanel>
-                    <StackPanel
-                        Margin="350,0,0,10"
-                        Orientation="Horizontal">
                         <Button
+                            Margin="10, 0, 0, 0"
                             VerticalAlignment="Center"
                             Click="MatchSystemTime_OnClick"
                             Background="{DynamicResource SystemAccentColor}"
-                            Width="150"
                             ToolTip.Tip="{ext:Locale MatchTimeTooltip}">
                             <TextBlock Text="{ext:Locale SettingsTabSystemSystemTimeMatch}" />
                         </Button>

src/Ryujinx/UI/Views/Settings/SettingsSystemView.axaml.cs

@@ -1,7 +1,7 @@
+using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Interactivity;
 using Ryujinx.Ava.UI.ViewModels;
-using System;
 using TimeZone = Ryujinx.Ava.UI.Models.TimeZone;
 
 namespace Ryujinx.Ava.UI.Views.Settings