Initial commit: Unity Needle AR Menu project with MenuScene and SampleScene web apps

Add root .gitignore for Unity Library/Temp/Logs, IDE folders, and node_modules.
Include Assets, Needle TypeScript (MenuController, asset picker, WebXR), and project configuration.

Made-with: Cursor

Assets/Needle/Components.codegen/MenuController.cs

@@ -0,0 +1,37 @@
+// NEEDLE_CODEGEN_START
+// auto generated code - do not edit directly
+
+#pragma warning disable
+
+namespace Needle.Typescript.GeneratedComponents
+{
+	public partial class MenuController : UnityEngine.MonoBehaviour
+	{
+		public bool @isMobile = false;
+		public bool @isDesktop = false;
+		public bool @isXR = false;
+		public UnityEngine.Transform[] @dishes;
+		public UnityEngine.Transform @webXROrigin;
+		[UnityEngine.Tooltip("Local-space vertical bob amplitude (meters). Set to 0 to disable.")]
+		public float @dishBobAmplitude = 0.05f;
+		[UnityEngine.Tooltip("Bob angular speed (radians per second).")]
+		public float @dishBobSpeed = 2.5f;
+		public float @selectedDishIndex = 0f;
+		public void OnEnable() {}
+		public void onEnterXR(object @args) {}
+		public void onLeaveXR(object @_args) {}
+		public void Update() {}
+		public void checkForDeviceType() {}
+		public void isXRDevice() {}
+		public void setupMobileControls() {}
+		public void setupDesktopControls() {}
+		public void createMenuMobileControls() {}
+		public float getDishSlotCount() { return default; }
+		public string getPickerLabel() { return default; }
+		public void selectPreviousDish() {}
+		public void selectNextDish() {}
+		public string getUrlParameter(string @name) { return default; }
+	}
+}
+
+// NEEDLE_CODEGEN_END