POC timeline activity (#5697)

TODO: 
- remove WorkspaceIsNotAuditLogged decorators on activity/activityTarget
to log task/note creations
- handle attachments
-  fix css and remove unnecessary styled components or duplicates

packages/twenty-front/src/modules/auth/states/currentWorkspaceMemberState.ts

@@ -2,10 +2,13 @@ import { createState } from 'twenty-ui';
 
 import { WorkspaceMember } from '@/workspace-member/types/WorkspaceMember';
 
-export const currentWorkspaceMemberState = createState<Omit<
+export type CurrentWorkspaceMember = Omit<
   WorkspaceMember,
   'createdAt' | 'updatedAt' | 'userId' | 'userEmail' | '__typename'
-> | null>({
-  key: 'currentWorkspaceMemberState',
-  defaultValue: null,
-});
+>;
+
+export const currentWorkspaceMemberState =
+  createState<CurrentWorkspaceMember | null>({
+    key: 'currentWorkspaceMemberState',
+    defaultValue: null,
+  });