feat: prepare Zhinian desktop client for pilot release

tests/setup.ts

@@ -42,11 +42,39 @@ const mockElectron = {
   isDev: true,
 };
 
+const mockYinian = {
+  auth: {
+    createImageCaptcha: vi.fn(),
+    restoreSession: vi.fn(),
+    getSessionState: vi.fn(),
+    loginWithSms: vi.fn(),
+    loginWithPassword: vi.fn(),
+    logout: vi.fn(),
+    getSavedCredentials: vi.fn(),
+    saveCredentials: vi.fn(),
+    clearSavedCredentials: vi.fn(),
+  },
+  app: {
+    getServerStatus: vi.fn(),
+    getConfig: vi.fn(),
+    switchHotel: vi.fn(),
+  },
+  skills: {
+    sync: vi.fn(),
+    listLocal: vi.fn(),
+    getRegistry: vi.fn(),
+  },
+};
+
 if (typeof window !== 'undefined') {
   Object.defineProperty(window, 'electron', {
     value: mockElectron,
     writable: true,
   });
+  Object.defineProperty(window, 'yinian', {
+    value: mockYinian,
+    writable: true,
+  });
 }
 
 // Mock matchMedia