feat: complete TASK-WP0-01 toolchain skeleton

tests/integration/native-database.test.ts

@@ -0,0 +1,15 @@
+import { createRequire } from "node:module";
+
+import { describe, expect, it } from "vitest";
+
+const requireFromApi = createRequire(new URL("../../apps/api/package.json", import.meta.url));
+const Database = requireFromApi("better-sqlite3");
+
+describe("better-sqlite3 native module", () => {
+  it("executes an in-memory query without creating business data", () => {
+    const database = new Database(":memory:");
+    const row = database.prepare("select 1 as value").get();
+    database.close();
+    expect(row.value).toBe(1);
+  });
+});