sync recent dev changes to main

Bring over recent dev-only updates for notebook-aware job state, workflow conversion modules, and conda build environment handling as a single squashed change.

Co-authored-by: Cursor <cursoragent@cursor.com>

unilabos/app/web/controller.py

@@ -320,6 +320,7 @@ def job_add(req: JobAddReq) -> JobData:
             action_name=action_name,
             task_id=task_id,
             job_id=job_id,
+            notebook_id=req.notebook_id,
             device_action_key=device_action_key,
         )