Refactor users management (#6)

* Improve second factor removal by admin

src/controllers/admin_controller.rs

@@ -94,15 +94,26 @@ pub async fn users_route(
             .is_some();
         user.admin = update.0.admin.is_some();
 
-        let factors_to_keep = update.0.two_factor.split(';').collect::<Vec<_>>();
-        user.two_factor
-            .retain(|f| factors_to_keep.contains(&f.id.0.as_str()));
-
         let res = users
             .send(users_actor::UpdateUserRequest(user.clone()))
             .await
             .unwrap();
 
+        // Update the list of factors
+        let factors_to_keep = update.0.two_factor.split(';').collect::<Vec<_>>();
+        for factor in &user.two_factor {
+            if !factors_to_keep.contains(&factor.id.0.as_str()) {
+                logger.log(Action::AdminRemoveUserFactor(&user, factor));
+                users
+                    .send(users_actor::Remove2FAFactor(
+                        user.uid.clone(),
+                        factor.id.clone(),
+                    ))
+                    .await
+                    .unwrap();
+            }
+        }
+
         // Update list of granted clients
         let granted_clients = match update.0.grant_type.as_str() {
             "all_clients" => GrantedClients::AllClients,