fix(custom-widgets): address v2 merge review

scripts/check-openapi-schema.mts

@@ -0,0 +1,17 @@
+import assert from "node:assert/strict";
+import { readFile } from "node:fs/promises";
+
+import { openApiDocument } from "@homarr/api/open-api";
+
+const baseUrl = "http://localhost:3000";
+const generated = JSON.parse(JSON.stringify(openApiDocument(baseUrl))) as unknown;
+const checkedIn = JSON.parse(await readFile("apps/docs/static/api/open-api-schema.json", "utf8")) as unknown;
+
+try {
+  assert.deepStrictEqual(checkedIn, generated);
+} catch {
+  console.error(
+    "The checked-in OpenAPI schema is stale. Regenerate it from openApiDocument and update apps/docs/static/api/open-api-schema.json.",
+  );
+  process.exitCode = 1;
+}