structural refactor and codebase improvements

crates/application/src/watchlist/is_on.rs

@@ -1,20 +1,18 @@
-use std::sync::Arc;
-
 use domain::{
     errors::DomainError,
-    ports::WatchlistRepository,
     value_objects::{MovieId, UserId},
 };
 
+use crate::watchlist::deps::IsOnWatchlistDeps;
 use crate::watchlist::queries::IsOnWatchlistQuery;
 
 pub async fn execute(
-    watchlist: Arc<dyn WatchlistRepository>,
+    deps: &IsOnWatchlistDeps,
     query: IsOnWatchlistQuery,
 ) -> Result<bool, DomainError> {
     let user_id = UserId::from_uuid(query.user_id);
     let movie_id = MovieId::from_uuid(query.movie_id);
-    watchlist.contains(&user_id, &movie_id).await
+    deps.watchlist.contains(&user_id, &movie_id).await
 }
 
 #[cfg(test)]