refacto(*): remove everything about default workspace (#9157)

## Summary
- [x] Remove defaultWorkspace in user
- [x] Remove all occurrence of defaultWorkspace and defaultWorkspaceId
- [x] Improve activate workspace flow
- [x] Improve security on social login
- [x] Add `ImpersonateGuard`
- [x] Allow to use impersonation with couple `User/Workspace`
- [x] Prevent unexpected reload on activate workspace
- [x] Scope login token with workspaceId 

Fix https://github.com/twentyhq/twenty/issues/9033#event-15714863042

packages/twenty-front/src/pages/onboarding/CreateWorkspace.tsx

@@ -2,16 +2,12 @@ import styled from '@emotion/styled';
 import { zodResolver } from '@hookform/resolvers/zod';
 import { useCallback } from 'react';
 import { Controller, SubmitHandler, useForm } from 'react-hook-form';
-import { useSetRecoilState, useRecoilValue } from 'recoil';
 import { Key } from 'ts-key-enum';
 import { H2Title, Loader, MainButton } from 'twenty-ui';
 import { z } from 'zod';
 
 import { SubTitle } from '@/auth/components/SubTitle';
 import { Title } from '@/auth/components/Title';
-import { isCurrentUserLoadedState } from '@/auth/states/isCurrentUserLoadingState';
-import { FIND_MANY_OBJECT_METADATA_ITEMS } from '@/object-metadata/graphql/queries';
-import { useApolloMetadataClient } from '@/object-metadata/hooks/useApolloMetadataClient';
 import { useOnboardingStatus } from '@/onboarding/hooks/useOnboardingStatus';
 import { WorkspaceLogoUploader } from '@/settings/workspace/components/WorkspaceLogoUploader';
 import { SnackBarVariant } from '@/ui/feedback/snack-bar-manager/components/SnackBar';
@@ -22,9 +18,7 @@ import {
   useActivateWorkspaceMutation,
 } from '~/generated/graphql';
 import { isDefined } from '~/utils/isDefined';
-import { isMultiWorkspaceEnabledState } from '@/client-config/states/isMultiWorkspaceEnabledState';
-import { AppPath } from '@/types/AppPath';
-import { useRedirectToWorkspaceDomain } from '@/domain-manager/hooks/useRedirectToWorkspaceDomain';
+import { useAuth } from '@/auth/hooks/useAuth';
 
 const StyledContentContainer = styled.div`
   width: 100%;
@@ -50,12 +44,9 @@ type Form = z.infer<typeof validationSchema>;
 export const CreateWorkspace = () => {
   const { enqueueSnackBar } = useSnackBar();
   const onboardingStatus = useOnboardingStatus();
-  const isMultiWorkspaceEnabled = useRecoilValue(isMultiWorkspaceEnabledState);
-  const { redirectToWorkspaceDomain } = useRedirectToWorkspaceDomain();
 
+  const { loadCurrentUser } = useAuth();
   const [activateWorkspace] = useActivateWorkspaceMutation();
-  const apolloMetadataClient = useApolloMetadataClient();
-  const setIsCurrentUserLoaded = useSetRecoilState(isCurrentUserLoadedState);
 
   // Form
   const {
@@ -81,39 +72,17 @@ export const CreateWorkspace = () => {
           },
         });
 
-        setIsCurrentUserLoaded(false);
-
-        if (isDefined(result.data) && isMultiWorkspaceEnabled) {
-          return redirectToWorkspaceDomain(
-            result.data.activateWorkspace.workspace.subdomain,
-            AppPath.Verify,
-            {
-              loginToken: result.data.activateWorkspace.loginToken.token,
-            },
-          );
-        }
-
-        await apolloMetadataClient?.refetchQueries({
-          include: [FIND_MANY_OBJECT_METADATA_ITEMS],
-        });
-
         if (isDefined(result.errors)) {
           throw result.errors ?? new Error('Unknown error');
         }
+        await loadCurrentUser();
       } catch (error: any) {
         enqueueSnackBar(error?.message, {
           variant: SnackBarVariant.Error,
         });
       }
     },
-    [
-      activateWorkspace,
-      setIsCurrentUserLoaded,
-      isMultiWorkspaceEnabled,
-      apolloMetadataClient,
-      redirectToWorkspaceDomain,
-      enqueueSnackBar,
-    ],
+    [activateWorkspace, enqueueSnackBar, loadCurrentUser],
   );
 
   const handleKeyDown = (event: React.KeyboardEvent<HTMLInputElement>) => {