feat: complete TASK-WP0-01 toolchain skeleton

tests/api/app.test.ts

@@ -0,0 +1,12 @@
+import { describe, expect, it } from "vitest";
+
+import { createApp } from "../../apps/api/src/app.js";
+
+describe("Fastify skeleton", () => {
+  it("becomes ready without adding a product route", async () => {
+    const app = createApp();
+    await app.ready();
+    expect(app.printRoutes()).not.toContain("health");
+    await app.close();
+  });
+});