Fetch workspace and user from database (#94)

Co-authored-by: Charles Bochet <charles@twenty.com>

front/src/interfaces/user.interface.ts

@@ -1,6 +1,15 @@
+import { GraphqlQueryAccountOwner } from './company.interface';
+import { Workspace } from './workspace.interface';
+
 export interface User {
   id: string;
   email: string;
-  first_name: string;
-  last_name: string;
+  displayName: string;
+  workspace_member?: {
+    workspace: Workspace;
+  };
 }
+
+export const mapUser = (user: GraphqlQueryAccountOwner): User => ({
+  ...user,
+});