Add ImAnim bindings

imgui/Dalamud.Bindings.ImAnim/Structs/ImAnimNoiseOpts.cs

@@ -0,0 +1,28 @@
+using System.Runtime.InteropServices;
+
+namespace Dalamud.Bindings.ImAnim;
+
+[StructLayout(LayoutKind.Sequential)]
+public unsafe struct ImAnimNoiseOpts
+{
+    public ImAnimNoiseType Type;
+    /// <summary>
+    /// Number of octaves for fractal noise (1-8)
+    /// </summary>
+    public int Octaves;
+
+    /// <summary>
+    /// Amplitude multiplier per octave (0.0-1.0)
+    /// </summary>
+    public float Persistence;
+
+    /// <summary>
+    /// Frequency multiplier per octave (typically 2.0)
+    /// </summary>
+    public float Lacunarity;
+
+    /// <summary>
+    /// Random seed for noise generation
+    /// </summary>
+    public int Seed;
+}