Add groups support (#146)

Reviewed-on: #146

remote_backend/src/controllers/mod.rs

@@ -6,6 +6,7 @@ use std::fmt::{Display, Formatter};
 use std::io::ErrorKind;
 
 pub mod auth_controller;
+pub mod group_controller;
 pub mod server_controller;
 pub mod static_controller;
 pub mod sys_info_controller;