Initial commit: AetherBags + KamiToolKit for FC Gitea

Co-authored-by: Cursor <cursoragent@cursor.com>

KamiToolKit/Premade/Nodes/UnderlinedTextNode.cs

@@ -0,0 +1,44 @@
+using System.Numerics;
+using KamiToolKit.Nodes;
+using Lumina.Text.ReadOnly;
+
+namespace KamiToolKit.Premade.Nodes;
+
+public class UnderlinedTextNode : SimpleComponentNode {
+
+    public readonly CategoryTextNode LabelTextNode;
+    public readonly HorizontalLineNode LineNode;
+
+    public UnderlinedTextNode() {
+        LabelTextNode = new CategoryTextNode();
+        LabelTextNode.AttachNode(this);
+        
+        LineNode = new HorizontalLineNode {
+            Height = 4.0f,
+        };
+        LineNode.AttachNode(this);
+    }
+
+    protected override void OnSizeChanged() {
+        base.OnSizeChanged();
+
+        LabelTextNode.Size = new Vector2(Width, Height - 4.0f);
+        LabelTextNode.Position = new Vector2(0.0f, 0.0f);
+
+        LineNode.Position = new Vector2(0.0f, LabelTextNode.Bounds.Bottom - 4.0f);
+        RecalculateLineSize();
+    }
+
+    public ReadOnlySeString String {
+        get => LabelTextNode.String;
+        set {
+            LabelTextNode.String = value;
+            RecalculateLineSize();
+        }
+    }
+
+    private void RecalculateLineSize() {
+        var textSize = LabelTextNode.GetTextDrawSize();
+        LineNode.Width = textSize.X + 32.0f;
+    }
+}