T12b Data Display: DescriptionList, PropertyGrid, Timeline, ActivityFeed, Changelog (review pending: codex 401)

src/data_display/mod.rs

@@ -1,7 +1,17 @@
 mod avatar;
 mod badge;
+mod changelog;
+mod feed;
+mod records;
 mod stat;
+#[cfg(test)]
+mod tests;
+mod timeline;
 
 pub use avatar::{Avatar, AvatarGroup, Presence, UserChip};
 pub use badge::{Badge, CountBadge, DotBadge, Tag, Tone};
+pub use changelog::{Change, Changelog, Release};
+pub use feed::{Activity, ActivityFeed};
+pub use records::{DescriptionList, PropertyGrid, PropertyGroup};
 pub use stat::{KpiCard, Statistic, TrendIndicator};
+pub use timeline::{Timeline, TimelineItem};