hive-matrix-mcp: surface the inviter and topic in list_invites

hive-matrix-mcp/src/mcp.rs

@@ -384,7 +384,8 @@ impl MatrixMcp {
 
     #[tool(
         description = "List rooms this agent has been invited to but not yet joined. \
-            Each row has the room id, canonical alias (when set), and display name. \
+            Each row has the room id, canonical alias (when set), display name, inviting \
+            user id, and topic (when set) — enough to judge an invite before accepting. \
             Use `resolve_invite` to accept or reject an invite."
     )]
     async fn list_invites(&self, Parameters(args): Parameters<ListInvitesArgs>) -> String {
@@ -392,7 +393,7 @@ impl MatrixMcp {
             Ok(c) => c,
             Err(e) => return format!("matrix error: {e}"),
         };
-        render(handlers::list_invites(client))
+        render(handlers::list_invites(client).await)
     }
 
     #[tool(