UI: Remove title bar, put icon next to File button. Added icons to most dropdown menu actions. Title bar content is now displayed when hovering the logo in the title bar.

src/Ryujinx.UI.Common/App/ApplicationData.cs

@@ -19,6 +19,8 @@ namespace Ryujinx.UI.App.Common
 {
     public class ApplicationData
     {
+        public static Func<string> LocalizedNever = () => "Never";
+
         public bool Favorite { get; set; }
         public byte[] Icon { get; set; }
         public string Name { get; set; } = "Unknown";
@@ -34,7 +36,7 @@ namespace Ryujinx.UI.App.Common
 
         public string TimePlayedString => ValueFormatUtils.FormatTimeSpan(TimePlayed);
 
-        public string LastPlayedString => ValueFormatUtils.FormatDateTime(LastPlayed);
+        public string LastPlayedString => ValueFormatUtils.FormatDateTime(LastPlayed) ?? LocalizedNever();
 
         public string FileSizeString => ValueFormatUtils.FormatFileSize(FileSize);
 

src/Ryujinx.UI.Common/Configuration/ConfigurationState.cs

@@ -1,3 +1,4 @@
+using ARMeilleure;
 using Ryujinx.Common;
 using Ryujinx.Common.Configuration;
 using Ryujinx.Common.Configuration.Hid;
@@ -1645,6 +1646,8 @@ namespace Ryujinx.UI.Common.Configuration
             }
 
             Instance = new ConfigurationState();
+
+            Instance.System.EnableLowPowerPtc.Event += (_, evnt) => Optimizations.LowPower = evnt.NewValue;
         }
     }
 }

src/Ryujinx.UI.Common/Helper/ValueFormatUtils.cs

@@ -75,13 +75,7 @@ namespace Ryujinx.UI.Common.Helper
         {
             culture ??= CultureInfo.CurrentCulture;
 
-            if (!utcDateTime.HasValue)
-            {
-                // In the Avalonia UI, this is turned into a localized version of "Never" by LocalizedNeverConverter.
-                return "Never";
-            }
-
-            return utcDateTime.Value.ToLocalTime().ToString(culture);
+            return utcDateTime?.ToLocalTime().ToString(culture);
         }
 
         /// <summary>