Remove some dead code (#6611)

We could remove a lot more than this, this is just a start.

There are various tools to help with this, knip is a good one

packages/twenty-front/src/modules/navigation/hooks/__tests__/useIsTasksPage.test.tsx

@@ -1,31 +0,0 @@
-import { MemoryRouter } from 'react-router-dom';
-import { renderHook } from '@testing-library/react';
-
-import { useIsTasksPage } from '../useIsTasksPage';
-
-const getWrapper =
-  (initialIndex: 0 | 1) =>
-  ({ children }: { children: React.ReactNode }) => (
-    <MemoryRouter
-      initialEntries={['/settings/', '/tasks']}
-      initialIndex={initialIndex}
-    >
-      {children}
-    </MemoryRouter>
-  );
-
-describe('useIsSettingsPage', () => {
-  it('should return true for pages which has /tasks in pathname', () => {
-    const { result } = renderHook(() => useIsTasksPage(), {
-      wrapper: getWrapper(1),
-    });
-    expect(result.current).toBe(true);
-  });
-
-  it('should return false for other pages which does not have /tasks in pathname', () => {
-    const { result } = renderHook(() => useIsTasksPage(), {
-      wrapper: getWrapper(0),
-    });
-    expect(result.current).toBe(false);
-  });
-});

packages/twenty-front/src/modules/navigation/hooks/useIsTasksPage.ts

@@ -1,3 +0,0 @@
-import { useLocation } from 'react-router-dom';
-
-export const useIsTasksPage = () => useLocation().pathname === '/tasks';