chore: improve /base test code

packages/base/src/__tests__/enhancedLocalStorageInWindow.test.ts

@@ -1,15 +1,13 @@
-const originalConsoleLog = console.log;
+beforeEach(() => {
+  vi.spyOn(console, 'log');
+  (global as any).window = {};
+});
+afterEach(() => {
+  vi.unmock('console.log');
+  delete (global as any).window;
+});
 
 describe('localStorageMock in window', () => {
-  beforeEach(() => {
-    console.log = vi.fn();
-    (global as any).window = {};
-  });
-  afterEach(() => {
-    console.log = originalConsoleLog;
-    delete (global as any).window;
-  });
-
   it('enhancedLocalStorage should be set to localStorage in browser environment', async () => {
     await import('../enhancedLocalStorage');
     expect(console.log).toHaveBeenCalledWith('enhancedLocalStorage in window');