feat: multi-workspace (frontend) (#4232)

* select workspace component

* generateJWT mutation

* workspaces state and hooks

* requested changes

* mutation fix

* requested changes

* user workpsace delete call

* migration to drop and createt user workspace

* revert select props

* add DropdownMenu

* seperate multi-workspace dropdown as component

* Signup button displayed accurately

* update seed data for multi-workspace

* lint fix

* lint fix

* css fix

* lint fix

* state fix

* isDefined check

* refactor

* add default workspace constants for logo and name

* update migration

* lint fix

* isInviteMode check on sign-in/up

* removeWorkspaceMember mutation

* import fixes

* prop name fix

* backfill migration

* handle edge cases

* refactor

* remove migration query

* delete user on no-workspace found condition

* emit workspaceMember.deleted

* Fix event class and unrelated fix linked to a previously missing dependency

* Edit migration (I did it in prod manually)

* Revert changes

* Fix tests

* Fix conflicts

---------

Co-authored-by: Félix Malfait <felix.malfait@gmail.com>

packages/twenty-front/src/modules/auth/graphql/mutations/generateJWT.ts

@@ -0,0 +1,11 @@
+import { gql } from '@apollo/client';
+
+export const GENERATE_JWT = gql`
+  mutation GenerateJWT($workspaceId: String!) {
+    generateJWT(workspaceId: $workspaceId) {
+      tokens {
+        ...AuthTokensFragment
+      }
+    }
+  }
+`;