fix(ui): tighten analytics session and query contracts

ui/tests/setup/vitest-setup.ts

@@ -11,6 +11,8 @@ import { afterEach, vi } from 'vitest';
 // Cleanup after each test
 afterEach(() => {
   cleanup();
+  vi.restoreAllMocks();
+  vi.unstubAllGlobals();
 });
 
 // Mock matchMedia for components that use media queries