chore: import upstream snapshot with attribution

packages/shared/src/config/catalog.test.ts

@@ -0,0 +1,13 @@
+import { describe, it, expect } from 'vitest';
+import { catalog } from './catalog';
+import { superBlockStages, SuperBlockStage } from './curriculum';
+
+describe('catalog', () => {
+  it('should have exactly one entry for each superblock in SuperBlockStage.Catalog', () => {
+    const catalogSuperBlocks = superBlockStages[SuperBlockStage.Catalog];
+
+    expect(catalog.map(course => course.superBlock.toString()).sort()).toEqual(
+      catalogSuperBlocks.map(sb => sb.toString()).sort()
+    );
+  });
+});