Warning fix

src/callers/login.rs

@@ -441,10 +441,7 @@ pub async fn refresh_token(
                 Ok(id) => {
                     let generate_service_token =
                         |id, key| -> Option<textsender_models::token::CreateTokenResult> {
-                            match token_stuff::create_service_refresh_token(key, id) {
-                                Ok(cst) => Some(cst),
-                                Err(_err) => None,
-                            }
+                            token_stuff::create_service_refresh_token(key, id).ok()
                         };
 
                     let mut response = response::RefreshTokenResponse {