pub trait QueryGroupVersion {
// Required methods
fn set_group_paused(
&self,
group_id: &[u8],
min_version: &str,
) -> Result<(), StorageError>;
fn unpause_group(&self, group_id: &[u8]) -> Result<(), StorageError>;
fn get_group_paused_version(
&self,
group_id: &[u8],
) -> Result<Option<String>, StorageError>;
}