feat: feed ux improvements

crates/application/src/use_cases/get_activity_feed.rs

@@ -11,6 +11,13 @@ pub async fn execute(
     ctx: &AppContext,
     query: GetActivityFeedQuery,
 ) -> Result<Paginated<FeedEntry>, DomainError> {
-    let page = PageParams::new(query.limit, query.offset)?;
-    ctx.diary_repository.query_activity_feed(&page).await
+    let page = PageParams::new(Some(query.limit), Some(query.offset))?;
+    ctx.diary_repository
+        .query_activity_feed_filtered(
+            &page,
+            &query.sort_by,
+            query.search.as_deref(),
+            query.following.as_ref(),
+        )
+        .await
 }