Initial commit: AetherBags + KamiToolKit for FC Gitea

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

KamiToolKit/Nodes/Basic/BackgroundImageNode.cs

@@ -0,0 +1,26 @@
+using System.Numerics;
+using Dalamud.Interface;
+
+namespace KamiToolKit.Nodes;
+
+/// <summary>
+///     A simple image node that makes it easy to display a single color.
+/// </summary>
+public unsafe class BackgroundImageNode : SimpleImageNode {
+    public BackgroundImageNode() {
+        FitTexture = true;
+    }
+
+    public new Vector4 Color {
+        get => new(AddColor.X, AddColor.Y, AddColor.Z, ResNode->Color.A / 255.0f);
+        set {
+            ResNode->Color = new Vector4(0.0f, 0.0f, 0.0f, value.W).ToByteColor();
+            AddColor = value.AsVector3Color();
+        }
+    }
+
+    public new ColorHelpers.HsvaColor ColorHsva {
+        get => ColorHelpers.RgbaToHsv(Color);
+        set => Color = ColorHelpers.HsvToRgb(value);
+    }
+}