feat: update desktop workflows and app center

tests/unit/nianxx-play-url.test.ts

@@ -0,0 +1,23 @@
+import { describe, expect, it } from 'vitest';
+import {
+  buildEmbeddedSrc,
+  resolveNianxxPlayEmbeddedLanguage,
+} from '@/pages/NianxxPlay';
+
+describe('NianxxPlay embedded URL', () => {
+  it('passes the normalized desktop language into the embedded app', () => {
+    const src = buildEmbeddedSrc('http://127.0.0.1:3000', '/', 7, 'en-US');
+    const url = new URL(src);
+
+    expect(url.pathname).toBe('/');
+    expect(url.searchParams.get('zhinianEmbed')).toBe('1');
+    expect(url.searchParams.get('zhinianHostReload')).toBe('7');
+    expect(url.searchParams.get('zhinianLang')).toBe('en');
+  });
+
+  it('falls back to Chinese for non-English languages', () => {
+    expect(resolveNianxxPlayEmbeddedLanguage('zh-CN')).toBe('zh');
+    expect(resolveNianxxPlayEmbeddedLanguage('fr')).toBe('zh');
+    expect(buildEmbeddedSrc('not a url', '/planning', 3, 'zh-CN')).toContain('zhinianLang=zh');
+  });
+});