Add player name skin component

3 minute implementation.

Addresses https://github.com/ppy/osu/discussions/25340.

osu.Game/Skinning/Components/PlayerName.cs

@@ -0,0 +1,40 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using JetBrains.Annotations;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Screens.Play;
+
+namespace osu.Game.Skinning.Components
+{
+    [UsedImplicitly]
+    public partial class PlayerName : FontAdjustableSkinComponent
+    {
+        private readonly OsuSpriteText text;
+
+        public PlayerName()
+        {
+            AutoSizeAxes = Axes.Both;
+
+            InternalChildren = new Drawable[]
+            {
+                text = new OsuSpriteText
+                {
+                    Anchor = Anchor.CentreLeft,
+                    Origin = Anchor.CentreLeft,
+                }
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(GameplayState gameplayState)
+        {
+            text.Text = gameplayState.Score.ScoreInfo.User.Username;
+        }
+
+        protected override void SetFont(FontUsage font) => text.Font = font.With(size: 40);
+    }
+}