fix workflow deployment

workers/recommendation-workflow.ts

@@ -7,6 +7,7 @@ import {
 type Env = {
   GUIDE_JOB_URL: string;
   GUIDE_JOB_SECRET: string;
+  RECOMMENDATION_WORKFLOW: Workflow;
 };
 
 export class RecommendationWorkflow extends WorkflowEntrypoint<Env> {
@@ -35,4 +36,7 @@ export default {
   fetch() {
     return Response.json({ service: "hotfridge-recommendation-workflow" });
   },
+  async scheduled(_controller: ScheduledController, env: Env, ctx: ExecutionContext) {
+    ctx.waitUntil(env.RECOMMENDATION_WORKFLOW.create({ params: {} }));
+  },
 };