feat(cron): Add profile parameter to cronjob tool

Part of #334. Adds profile field to cronjob tool and passes it to create_job.

tools/cronjob_tools.py

@@ -233,6 +233,7 @@ def cronjob(
     base_url: Optional[str] = None,
     reason: Optional[str] = None,
     script: Optional[str] = None,
+    profile: Optional[str] = None,
     task_id: str = None,
 ) -> str:
     """Unified cron job management tool."""
@@ -270,6 +271,7 @@ def cronjob(
                 provider=_normalize_optional_job_value(provider),
                 base_url=_normalize_optional_job_value(base_url, strip_trailing_slash=True),
                 script=_normalize_optional_job_value(script),
+                profile=_normalize_optional_job_value(profile),
             )
             return json.dumps(
                 {