feat(webhooks): wire event bus into state, routes, and scheduler

k-tv-backend/api/src/routes/channels/schedule.rs

@@ -7,7 +7,7 @@ use axum::{
 use chrono::Utc;
 use uuid::Uuid;
 
-use domain::DomainError;
+use domain::{self, DomainError};
 
 use crate::{
     dto::ScheduleResponse,
@@ -33,6 +33,10 @@ pub(super) async fn generate_schedule(
         .generate_schedule(channel_id, Utc::now())
         .await?;
 
+    let _ = state.event_tx.send(domain::DomainEvent::ScheduleGenerated {
+        channel_id,
+        schedule: schedule.clone(),
+    });
     Ok((StatusCode::CREATED, Json(ScheduleResponse::from(schedule))))
 }