hivectl: print token to stdout for non-agent users (#662)

hive-c0re/src/matrix.rs

@@ -263,6 +263,20 @@ pub async fn ensure_user_for(
     Ok(())
 }
 
+/// Register a matrix account for `name` and return the freshly-minted
+/// access token. Unlike [`ensure_user_for`], the token is **not**
+/// persisted to disk — the caller is responsible for storing it. Used
+/// by `hivectl matrix create-user` for human (non-agent) accounts so
+/// we don't create stray `/var/lib/hyperhive/agents/<name>/` directories
+/// for users that aren't agents (#662).
+pub async fn provision_user_token(
+    client: &reqwest::Client,
+    name: &str,
+    register_token: &str,
+) -> Result<String> {
+    register_user(client, name, register_token).await
+}
+
 /// Per-agent matrix sync: ensure the agent has a matrix account + token.
 /// All operations are idempotent; failures are logged as warnings but
 /// don't abort the caller.