4689 multi workspace i should be able to accept an invite if im already logged in (#5454)

- split signInUp to separate Invitation from signInUp
- update redirection logic
- add a resolver for userWorkspace
- add a mutation to add a user to a workspace
- authorize /invite/hash while loggedIn
- add a button to join a workspace

### Base functionnality

https://github.com/twentyhq/twenty/assets/29927851/a1075a4e-a2af-4184-aa3e-e163711277a1

### Error handling

https://github.com/twentyhq/twenty/assets/29927851/1bdd78ce-933a-4860-a87a-3f1f7bda389e

packages/twenty-front/src/modules/auth/sign-in-up/components/SignInUpForm.tsx

@@ -6,11 +6,17 @@ import { motion } from 'framer-motion';
 import { useRecoilState, useRecoilValue } from 'recoil';
 import { IconGoogle, IconMicrosoft } from 'twenty-ui';
 
+import { FooterNote } from '@/auth/sign-in-up/components/FooterNote';
+import { HorizontalSeparator } from '@/auth/sign-in-up/components/HorizontalSeparator';
 import { useHandleResetPassword } from '@/auth/sign-in-up/hooks/useHandleResetPassword';
+import {
+  SignInUpMode,
+  SignInUpStep,
+  useSignInUp,
+} from '@/auth/sign-in-up/hooks/useSignInUp';
 import { useSignInUpForm } from '@/auth/sign-in-up/hooks/useSignInUpForm';
 import { useSignInWithGoogle } from '@/auth/sign-in-up/hooks/useSignInWithGoogle';
 import { useSignInWithMicrosoft } from '@/auth/sign-in-up/hooks/useSignInWithMicrosoft';
-import { useWorkspaceFromInviteHash } from '@/auth/sign-in-up/hooks/useWorkspaceFromInviteHash';
 import { isRequestingCaptchaTokenState } from '@/captcha/states/isRequestingCaptchaTokenState';
 import { authProvidersState } from '@/client-config/states/authProvidersState';
 import { captchaProviderState } from '@/client-config/states/captchaProviderState';
@@ -18,16 +24,8 @@ import { Loader } from '@/ui/feedback/loader/components/Loader';
 import { MainButton } from '@/ui/input/button/components/MainButton';
 import { TextInput } from '@/ui/input/components/TextInput';
 import { ActionLink } from '@/ui/navigation/link/components/ActionLink';
-import { AnimatedEaseIn } from '@/ui/utilities/animation/components/AnimatedEaseIn';
 import { isDefined } from '~/utils/isDefined';
 
-import { Logo } from '../../components/Logo';
-import { Title } from '../../components/Title';
-import { SignInUpMode, SignInUpStep, useSignInUp } from '../hooks/useSignInUp';
-
-import { FooterNote } from './FooterNote';
-import { HorizontalSeparator } from './HorizontalSeparator';
-
 const StyledContentContainer = styled.div`
   margin-bottom: ${({ theme }) => theme.spacing(8)};
   margin-top: ${({ theme }) => theme.spacing(4)};
@@ -55,14 +53,12 @@ export const SignInUpForm = () => {
   );
   const [authProviders] = useRecoilState(authProvidersState);
   const [showErrors, setShowErrors] = useState(false);
-  const { handleResetPassword } = useHandleResetPassword();
-  const workspace = useWorkspaceFromInviteHash();
   const { signInWithGoogle } = useSignInWithGoogle();
   const { signInWithMicrosoft } = useSignInWithMicrosoft();
   const { form } = useSignInUpForm();
+  const { handleResetPassword } = useHandleResetPassword();
 
   const {
-    isInviteMode,
     signInUpStep,
     signInUpMode,
     continueWithCredentials,
@@ -101,23 +97,6 @@ export const SignInUpForm = () => {
     return signInUpMode === SignInUpMode.SignIn ? 'Sign in' : 'Sign up';
   }, [signInUpMode, signInUpStep]);
 
-  const title = useMemo(() => {
-    if (isInviteMode) {
-      return `Join ${workspace?.displayName ?? ''} team`;
-    }
-
-    if (
-      signInUpStep === SignInUpStep.Init ||
-      signInUpStep === SignInUpStep.Email
-    ) {
-      return 'Welcome to Twenty';
-    }
-
-    return signInUpMode === SignInUpMode.SignIn
-      ? 'Sign in to Twenty'
-      : 'Sign up to Twenty';
-  }, [signInUpMode, workspace?.displayName, isInviteMode, signInUpStep]);
-
   const theme = useTheme();
 
   const shouldWaitForCaptchaToken =
@@ -143,10 +122,6 @@ export const SignInUpForm = () => {
 
   return (
     <>
-      <AnimatedEaseIn>
-        <Logo workspaceLogo={workspace?.logo} />
-      </AnimatedEaseIn>
-      <Title animate>{title}</Title>
       <StyledContentContainer>
         {authProviders.google && (
           <>

packages/twenty-front/src/modules/auth/sign-in-up/hooks/useWorkspaceFromInviteHash.ts

@@ -4,8 +4,13 @@ import { useGetWorkspaceFromInviteHashQuery } from '~/generated/graphql';
 
 export const useWorkspaceFromInviteHash = () => {
   const workspaceInviteHash = useParams().workspaceInviteHash;
-  const { data: workspaceFromInviteHash } = useGetWorkspaceFromInviteHashQuery({
-    variables: { inviteHash: workspaceInviteHash || '' },
-  });
-  return workspaceFromInviteHash?.findWorkspaceFromInviteHash;
+  const { data: workspaceFromInviteHash, loading } =
+    useGetWorkspaceFromInviteHashQuery({
+      variables: { inviteHash: workspaceInviteHash || '' },
+    });
+  return {
+    workspace: workspaceFromInviteHash?.findWorkspaceFromInviteHash,
+    workspaceInviteHash,
+    loading,
+  };
 };