api: add the rest of the fields to User

src/infra/graphql/query.rs

@@ -145,6 +145,22 @@ impl<Handler: BackendHandler + Sync> User<Handler> {
         &self.user.email
     }
 
+    fn display_name(&self) -> Option<&String> {
+        self.user.display_name.as_ref()
+    }
+
+    fn first_name(&self) -> Option<&String> {
+        self.user.first_name.as_ref()
+    }
+
+    fn last_name(&self) -> Option<&String> {
+        self.user.last_name.as_ref()
+    }
+
+    fn creation_date(&self) -> chrono::NaiveDateTime {
+        self.user.creation_date
+    }
+
     /// The groups to which this user belongs.
     async fn groups(&self, context: &Context<Handler>) -> FieldResult<Vec<Group<Handler>>> {
         Ok(context