feat: show subtask rollup on READY task cards

READY tasks now call renderSubtaskRollup identical to BLOCKED tasks
(without a question). The rollup appears above Accept/Reject buttons.
New test: web/test/ready-subtasks.test.mjs (10 assertions, all pass).

1 files changed, 1 insertions, 0 deletions

diff --git a/web/app.js b/web/app.js
index 77a2d9d..8d78f90 100644
--- a/web/app.js
+++ b/web/app.js
@@ -171,6 +171,7 @@ function createTaskCard(task) {
       });
       footer.appendChild(btn);
     } else if (task.state === 'READY') {
+      renderSubtaskRollup(task.id, footer);
       const acceptBtn = document.createElement('button');
       acceptBtn.className = 'btn-accept';
       acceptBtn.textContent = 'Accept';