i18n: scaffold panel.* and ui.* locale catalogs, wire panelCatalogs into officerdev's barrel

src/workspaces/components/locales/parity.test.ts

@@ -0,0 +1,12 @@
+import { describe, expect, test } from 'bun:test';
+import { findMissingKeys } from 'i18n';
+import en from './en-GB.json';
+import ptPT from './pt-PT.json';
+
+// D2: every shipped locale ships a COMPLETE catalog. Phase 0 scaffolds this catalog with no keys yet
+// (ui.* strings land in phase 1) — the test still runs so it is load-bearing from day one.
+describe('shared components (ui.*) locale catalogs', () => {
+  test('pt-PT has every key en-GB has', () => {
+    expect(findMissingKeys(en, { 'pt-PT': ptPT })).toEqual([]);
+  });
+});