hive-matrix-mcp: probe whoami through swarm-matrix-client

hive-c0re/src/matrix.rs

@@ -723,7 +723,9 @@ fn forbidden_invite(membership: Option<&str>, user_id: &str, room_id: &str) -> R
         tracing::debug!(%user_id, %room_id, "matrix: invite refused, user already member/invited");
         return Ok(());
     }
-    anyhow::bail!("matrix: invite {user_id} to {room_id}: HTTP 403 and the user is not invited or joined")
+    anyhow::bail!(
+        "matrix: invite {user_id} to {room_id}: HTTP 403 and the user is not invited or joined"
+    )
 }
 
 /// Invite an arbitrary Matrix user to the hive Space (default) or an
@@ -1044,7 +1046,6 @@ mod tests {
         }
     }
 
-
     /// Serve a fake homeserver on loopback: `!space` is an `m.space` and
     /// `!chat` a plain room, both named "shared"; `!decoy` is a plain room
     /// named "other". Returns the base URL and the server task.