feat: add roles migration

crates/delta/src/routes/servers/mod.rs

@@ -49,6 +49,6 @@ pub fn routes() -> (Vec<Route>, OpenApi) {
         permissions_set::set_role_permission,
         permissions_set_default::set_default_permissions,
         emoji_list::list_emoji,
-        roles_edit_positions::edit_role_positions
+        roles_edit_positions::edit_role_ranks
     ]
 }