prefetch spinner

src/redux/root/init.thunks.ts

+import spinnerIcon from '@/assets/vectors/icons/spinner.svg';
 import { PROJECT_ID } from '@/constants';
 import { openOverlaysDrawer, openSearchDrawerWithSelectedTab } from '@/redux/drawer/drawer.slice';
 import { AppDispatch } from '@/redux/store';
@@ -126,4 +127,5 @@ export const fetchInitialAppData = createAsyncThunk<
     await dispatch(getProjects());
     dispatch(openSelectProjectModal());
   }
+  new Image().src = spinnerIcon.src;
 });