Add function_id tracking and enable JSON mode for all AI functions

frontend/src/pages/Planner/Ideas.tsx

@@ -400,6 +400,7 @@ export default function Ideas() {
         message={progressModal.progress.message}
         details={progressModal.progress.details}
         taskId={progressModal.taskId || undefined}
+        functionId={progressModal.functionId}
         onClose={() => {
           const wasCompleted = progressModal.progress.status === 'completed';
           progressModal.closeModal();