feat: feed ux improvements

crates/application/src/queries.rs

@@ -14,8 +14,11 @@ pub struct GetReviewHistoryQuery {
 }
 
 pub struct GetActivityFeedQuery {
-    pub limit: Option<u32>,
-    pub offset: Option<u32>,
+    pub limit: u32,
+    pub offset: u32,
+    pub sort_by: domain::ports::FeedSortBy,
+    pub search: Option<String>,
+    pub following: Option<domain::ports::FollowingFilter>,
 }
 
 pub struct GetUsersQuery;