feat: initial repo scaffolding

Port in some older solutions I've written just to
get the structure established and in place.

src/codewars/white-or-black/main.spec.ts

@@ -0,0 +1,23 @@
+/**
+ * @copyright NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { describe, it, expect } from "vitest";
+import { mineColor } from "./main.js";
+
+describe("mineColor", () => {
+  it("should return white if the square is white", () => {
+    expect(mineColor("a", 8)).toBe("white");
+    expect(mineColor("f", 5)).toBe("white");
+  });
+
+  it("should return black if the square is black", () => {
+    expect(mineColor("b", 2)).toBe("black");
+  });
+
+  it("should handle empty strings", () => {
+    expect(mineColor("", 1)).toBe("white");
+  });
+});