feat: add selectable daily backtest cadence

frontend/src/api/admin.ts

@@ -201,9 +201,11 @@ export interface TriggerJobResponse {
   status: 'triggered' | 'busy' | 'blocked' | 'not_found';
   message: string;
   target_model?: BacktestTargetModel;
+  cadence?: BacktestCadence;
 }
 
 export type BacktestTargetModel = 'production_gtl' | 'structural_sr';
+export type BacktestCadence = 'weekly' | 'daily';
 
 export function listJobs() {
   return apiClient.get<JobStatus[]>('admin/jobs').then((r) => r.data);
@@ -219,7 +221,10 @@ export function toggleJob(jobName: string, enabled: boolean) {
     .then((r) => r.data);
 }
 
-export function triggerJob(jobName: string, options?: { target_model?: BacktestTargetModel }) {
+export function triggerJob(
+  jobName: string,
+  options?: { target_model?: BacktestTargetModel; cadence?: BacktestCadence },
+) {
   return apiClient
     .post<TriggerJobResponse>(`admin/jobs/${jobName}/trigger`, options)
     .then((r) => r.data);