Restored files from old Mac, force pushing

DynamicIsland/metal/visualizer.metal

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+//
+//  visualizer.metal
+//  boringNotch
+//
+//  Created by Harsh Vardhan  Goswami  on 28/08/24.
+//
+
+#include <metal_stdlib>
+using namespace metal;
+
+vertex float4 vertexShader(uint vertexID [[vertex_id]],
+                           constant float2 *vertices [[buffer(0)]]) {
+    return float4(vertices[vertexID], 0, 1);
+}
+
+fragment float4 fragmentShader(constant float4 &color [[buffer(0)]]) {
+    return color;
+}