fix: resolve workspace integration blockers (#5)

tests/docs-drift.test.ts

@@ -0,0 +1,14 @@
+import { readFileSync } from 'node:fs';
+import { resolve } from 'node:path';
+import { describe, expect, it } from 'vitest';
+
+describe('canonical documentation', () => {
+  it('keeps the served 2D module map identical to docs source', () => {
+    const canonical = readFileSync(resolve('docs/modules-dwg-dxf.html'));
+    const served = readFileSync(
+      resolve('apps/viewer-2d-sample/public/docs/modules-dwg-dxf.html'),
+    );
+
+    expect(served.equals(canonical)).toBe(true);
+  });
+});