Add default clients (#105)

* Add the possibility to create client enabled by default when creating new accounts
* Can mark clients are granted for all users, regardless of users accounts grants

Reviewed-on: #105

src/controllers/openid_controller.rs

@@ -164,7 +164,7 @@ pub async fn authorize(
     };
 
     // Check if user is authorized to access the application
-    if !user.can_access_app(&client.id) {
+    if !user.can_access_app(&client) {
         return error_redirect(
             &query,
             "invalid_request",