feat: atomic goal, watchlist, profile writes

crates/application/src/watchlist/add.rs

@@ -23,19 +23,15 @@ pub async fn execute(
     .await?;
 
     let entry = WatchlistEntry::new(user_id.clone(), movie.id().clone());
-    deps.watchlist.add(&entry).await?;
-
-    let _ = deps
-        .event_publisher
-        .publish(&DomainEvent::WatchlistEntryAdded {
-            user_id,
-            movie_id: movie.id().clone(),
-            movie_title: movie.title().value().to_string(),
-            release_year: movie.release_year().value(),
-            external_metadata_id: movie.external_metadata_id().map(|e| e.value().to_string()),
-            added_at: entry.added_at,
-        })
-        .await;
+    let event = DomainEvent::WatchlistEntryAdded {
+        user_id,
+        movie_id: movie.id().clone(),
+        movie_title: movie.title().value().to_string(),
+        release_year: movie.release_year().value(),
+        external_metadata_id: movie.external_metadata_id().map(|e| e.value().to_string()),
+        added_at: entry.added_at,
+    };
+    deps.watchlist.add(&entry, &[event]).await?;
 
     Ok(())
 }

crates/application/src/watchlist/deps.rs

@@ -29,5 +29,4 @@ pub struct IsOnWatchlistDeps {
 
 pub struct RemoveFromWatchlistDeps {
     pub watchlist: Arc<dyn WatchlistRepository>,
-    pub event_publisher: Arc<dyn EventPublisher>,
 }

crates/application/src/watchlist/remove.rs

@@ -13,12 +13,11 @@ pub async fn execute(
 ) -> Result<(), DomainError> {
     let user_id = UserId::from_uuid(cmd.user_id);
     let movie_id = MovieId::from_uuid(cmd.movie_id);
-    deps.watchlist.remove(&user_id, &movie_id).await?;
-
-    let _ = deps
-        .event_publisher
-        .publish(&DomainEvent::WatchlistEntryRemoved { user_id, movie_id })
-        .await;
+    let event = DomainEvent::WatchlistEntryRemoved {
+        user_id: user_id.clone(),
+        movie_id: movie_id.clone(),
+    };
+    deps.watchlist.remove(&user_id, &movie_id, &[event]).await?;
 
     Ok(())
 }