test: add MVP QA gate

src/lib/presentation-boundary.test.ts

@@ -0,0 +1,47 @@
+import { readdirSync, readFileSync, statSync } from "node:fs";
+import { join } from "node:path";
+import { describe, expect, test } from "vitest";
+
+const presentationRoots = [
+  join(process.cwd(), "src", "lib", "ui"),
+  join(process.cwd(), "src", "routes"),
+];
+
+const forbiddenTerms = [
+  "dimensionlab",
+  "dimension lab",
+  "vaultwarden",
+  "forgejo",
+  "grafana",
+  "uptime kuma",
+  "prometheus",
+  "backrest",
+  "open webui",
+  "comfyui",
+  "adminer",
+  "cockpit",
+  "ollama",
+  "dimensionlab.net",
+];
+
+describe("presentation content boundary", () => {
+  test("keeps environment-specific content out of route and UI implementation", () => {
+    const source = presentationRoots.map(readPresentationSource).join("\n").toLowerCase();
+
+    expect(forbiddenTerms.filter((term) => source.includes(term))).toEqual([]);
+  });
+});
+
+function readPresentationSource(path: string): string {
+  const stats = statSync(path);
+  if (stats.isFile()) {
+    if (path.endsWith(".test.ts")) return "";
+    if (path.includes(`${join("src", "lib", "ui", "stories")}${"/"}`)) return "";
+    if (!/\.(svelte|ts|css)$/.test(path)) return "";
+    return readFileSync(path, "utf8");
+  }
+
+  return readdirSync(path)
+    .map((entry) => readPresentationSource(join(path, entry)))
+    .join("\n");
+}