feat: add selectable daily backtest cadence

app/services/admin_service.py

@@ -607,6 +607,7 @@ async def trigger_job(
     job_name: str,
     *,
     target_model: str | None = None,
+    cadence: str | None = None,
 ) -> dict[str, str]:
     """Trigger a manual job run via the scheduler.
 
@@ -616,6 +617,8 @@ async def trigger_job(
         raise ValidationError(f"Unknown job: {job_name}. Valid jobs: {', '.join(sorted(VALID_JOB_NAMES))}")
     if target_model is not None and job_name != "backtest":
         raise ValidationError("target_model is supported only for the backtest job")
+    if cadence is not None and job_name != "backtest":
+        raise ValidationError("cadence is supported only for the backtest job")
 
     from app.scheduler import get_job_runtime_snapshot, scheduler
 
@@ -643,9 +646,9 @@ async def trigger_job(
         return {"job": job_name, "status": "not_found", "message": f"Job '{job_name}' is not registered in the scheduler"}
 
     if job_name == "backtest":
-        from app.scheduler import queue_backtest_target_model
+        from app.scheduler import queue_backtest_options
 
-        target_model = queue_backtest_target_model(target_model)
+        target_model, cadence = queue_backtest_options(target_model, cadence)
 
     job.modify(next_run_time=None)  # Reset, then trigger immediately
     from datetime import datetime, timezone
@@ -654,6 +657,8 @@ async def trigger_job(
     result = {"job": job_name, "status": "triggered", "message": f"Job '{job_name}' triggered for immediate execution"}
     if target_model is not None:
         result["target_model"] = target_model
+    if cadence is not None:
+        result["cadence"] = cadence
     return result