add renew cert and change arg to name

closes #21 (closed), #27 (closed)

src/commands/certification.rs

 use crate::*;
 
 /// submit a certification and track progress
-pub async fn certify(data: &Data, receiver: IdtyId) -> Result<(), anyhow::Error> {
-	let progress = submit_call(data, &runtime::tx().certification().add_cert(receiver)).await?;
-	if data.args.no_wait {
-		return Ok(());
-	}
-	let events = track_progress(progress).await?;
-	// look for the expected event
-	look_event::<runtime::certification::events::CertAdded>(data, &events)?;
-	look_event::<runtime::certification::events::CertRenewed>(data, &events)?;
-	Ok(())
+pub async fn certify(data: &Data, target: IdtyId) -> Result<(), subxt::Error> {
+	submit_call_and_look_event::<
+		runtime::certification::events::CertAdded,
+		Payload<runtime::certification::calls::types::AddCert>,
+	>(data, &runtime::tx().certification().add_cert(target))
+	.await
+}
+
+/// renew certification
+pub async fn renew(data: &Data, target: IdtyId) -> Result<(), subxt::Error> {
+	submit_call_and_look_event::<
+		runtime::certification::events::CertRenewed,
+		Payload<runtime::certification::calls::types::RenewCert>,
+	>(data, &runtime::tx().certification().renew_cert(target))
+	.await
 }