Added utility for generating random color

src/utilities.ts

@@ -0,0 +1,10 @@
+export function generateRandomColor(): { r: number; g: number; b: number } {
+  const r = Math.random() * 255;
+  const g = Math.random() * 255;
+  const b = Math.random() * 255;
+  return {
+    r,
+    g,
+    b,
+  };
+}