fix: resolve all clippy warnings — redundant closures, dead code, collapsible_if, needless borrow

crates/adapters/postgres/src/feed.rs

@@ -95,7 +95,7 @@ fn row_to_entry(r: FeedRow) -> FeedEntry {
         in_reply_to_id: r.in_reply_to_id.map(ThoughtId::from_uuid),
         in_reply_to_url: r.in_reply_to_url,
         ap_id: r.t_ap_id,
-        visibility: Visibility::from_str(&r.visibility),
+        visibility: Visibility::from_db_str(&r.visibility),
         content_warning: r.content_warning,
         sensitive: r.sensitive,
         local: r.t_local,