🩹(frontend) set correctly query data when 401

When receiving a 401 error, we should set the
auth query data to null, not to an object
with user: null and authenticated: false.
This ensures that components relying on the
auth state can correctly interpret the
unauthenticated status.

Author: AntoLC

src/frontend/apps/impress/src/features/auth/api/useAuthQuery.tsx

@@ -44,7 +44,7 @@ export function useAuthQuery(
     staleTime: 1000 * 60 * 15, // 15 minutes
     retry: (failureCount, error) => {
       // we assume that a 401 means the user is not logged in
-      if (error.status == 401) {
+      if (error.status === 401) {
         return false;
       }
       return failureCount < DEFAULT_QUERY_RETRY;

src/frontend/apps/impress/src/pages/docs/[id]/index.tsx

@@ -176,10 +176,7 @@ const DocPage = ({ id }: DocProps) => {
 
       if (error.status === 401) {
         if (authenticated) {
-          queryClient.setQueryData([KEY_AUTH], {
-            user: null,
-            authenticated: false,
-          });
+          queryClient.setQueryData([KEY_AUTH], null);
         }
         setAuthUrl();
       }