Encryption support for the statement store (#14440)

* Added ECIES encryption

* tweaks

* fmt

* Make clippy happy

* Use local keystore

* qed

substrate/bin/node/cli/src/service.rs

@@ -241,6 +241,7 @@ pub fn new_partial(
 		&config.data_path,
 		Default::default(),
 		client.clone(),
+		keystore_container.local_keystore(),
 		config.prometheus_registry(),
 		&task_manager.spawn_handle(),
 	)