fix: Remove non-existent progress columns from worker tasks query

backend/src/routes/worker-registry.ts

@@ -438,8 +438,6 @@ router.get('/workers', async (req: Request, res: Response) => {
         t.role,
         t.status as task_status,
         t.started_at,
-        t.progress,
-        t.progress_message,
         EXTRACT(EPOCH FROM (NOW() - t.started_at))::int as running_seconds,
         d.id as dispensary_id,
         d.name as dispensary_name,
@@ -463,8 +461,6 @@ router.get('/workers', async (req: Request, res: Response) => {
         status: task.task_status,
         started_at: task.started_at,
         running_seconds: task.running_seconds,
-        progress: task.progress,
-        progress_message: task.progress_message,
         dispensary: task.dispensary_name ? {
           id: task.dispensary_id,
           name: task.dispensary_name,