fix: tag feed returns full FeedEntry with author and counts

crates/application/src/use_cases/feed.rs

@@ -2,10 +2,9 @@ use domain::{
     errors::DomainError,
     models::{
         feed::{FeedEntry, PageParams, Paginated, UserSummary},
-        thought::Thought,
         user::User,
     },
-    ports::{FeedRepository, FollowRepository, TagRepository, ThoughtRepository, UserRepository},
+    ports::{FeedRepository, FollowRepository, ThoughtRepository, UserRepository},
     value_objects::UserId,
 };
 
@@ -30,8 +29,8 @@ pub async fn get_following(follows: &dyn FollowRepository, user_id: &UserId, pag
     follows.list_following(user_id, &page).await
 }
 
-pub async fn get_by_tag(tags: &dyn TagRepository, tag_name: &str, page: PageParams) -> Result<Paginated<Thought>, DomainError> {
-    tags.list_thoughts_by_tag(tag_name, &page).await
+pub async fn get_by_tag(feed: &dyn FeedRepository, tag_name: &str, page: PageParams) -> Result<Paginated<FeedEntry>, DomainError> {
+    feed.tag_feed(tag_name, &page, None).await
 }
 
 pub async fn search(feed: &dyn FeedRepository, query: &str, page: PageParams, viewer_id: Option<&UserId>) -> Result<Paginated<FeedEntry>, DomainError> {