test: rm snapshot test, only check that App doesnt crash

src/app/App.test.tsx

@@ -1,8 +1,8 @@
 import renderer from "react-test-renderer";
-import { it } from "vitest";
 import { App } from "./App";
 
-it("renders correctly", () => {
+test("renders without crashing", () => {
+  // This test simply checks that the App component can render without crashing
   const tree = renderer.create(<App />).toJSON();
-  expect(tree).toMatchSnapshot();
+  expect(tree).toBeTruthy();
 });