feat: sort and filter pull requests by review state

src/tui.rs

@@ -3397,6 +3397,7 @@ fn draw_diff(
                         .and_then(|catalog| catalog.notice.as_deref())
                 }
             });
+        let stacked_review_controls = pull_requests && content.width < 68 && content.height >= 8;
         let [
             stage_area,
             tabs_area,
@@ -3406,7 +3407,11 @@ fn draw_diff(
             results,
             help,
         ] = Layout::vertical([
-            Constraint::Length(u16::from(content.height >= 5)),
+            Constraint::Length(if stacked_review_controls {
+                2
+            } else {
+                u16::from(content.height >= 5)
+            }),
             Constraint::Length(u16::from(content.height >= 4)),
             Constraint::Length(1),
             Constraint::Length(u16::from(notice.is_some() && content.height >= 3)),
@@ -3420,11 +3425,15 @@ fn draw_diff(
             .as_ref()
             .map_or("not selected", |revision| revision.label.as_str());
         let stage_text = if pull_requests {
-            if diff.pull_request_partial() {
-                "Partial search · Select a loaded pull request".into()
-            } else {
-                "Select a pull request to compare its branch changes".into()
-            }
+            let sort = match diff.pull_request_priority {
+                crate::diff::PullRequestReviewScope::All => "Newest".into(),
+                scope => format!("{} first", scope.label()),
+            };
+            format!(
+                "Review: {} · Ctrl+f{}Sort: {sort} · Ctrl+s",
+                diff.pull_request_filter.label(),
+                if stacked_review_controls { "\n" } else { "   " },
+            )
         } else {
             format!(
                 "{} · Ctrl+b toggle · Before: {}",
@@ -3522,6 +3531,8 @@ fn draw_diff(
             diff.category,
             &diff.query,
             diff.comparison_mode as u8,
+            diff.pull_request_filter,
+            diff.pull_request_priority,
             diff.catalog
                 .as_ref()
                 .map(|catalog| (catalog.entries.as_ptr(), catalog.entries.len())),