M5: comment pop-ups follow PageCx's redaction look added since; Vietnamese for the pop-up undo labels

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RUNQSPVXx3dDBabRZHAnjz

crates/ui-egui/src/comments.rs

@@ -1560,7 +1560,17 @@ pub(crate) fn popups(ctx: &egui::Context, view: &mut DocView, info: &DocInfo, hi
                     {
                         // The same size on the page, at the new place.
                         let moved = Rect::from_min_size(at, placed.size());
-                        let cx = PageCx { page, xf: &xf, info, tool: QuickTool::Select, prefs: &CommentPrefs::default(), allowed, hidden };
+                        // Only converts the rectangle to user space: the redaction look is unused.
+                        let cx = PageCx {
+                            page,
+                            xf: &xf,
+                            info,
+                            tool: QuickTool::Select,
+                            prefs: &CommentPrefs::default(),
+                            allowed,
+                            hidden,
+                            redact_mark: ([0.0; 3], 1.0),
+                        };
                         let rect = cx.rect_to_user(moved);
                         if at.distance(placed.left_top()) >= 2.0 {
                             edits.push(Edit::SetAnnotationPopup { page, index: a.index, rect: Some(rect), open: None });

crates/ui-egui/src/i18n/vi.tsv

@@ -2807,3 +2807,8 @@ key	Space	Space
 # AI-assisted additions for restoring the last view (#1767) (2026-10-16); not reviewed by a native speaker.
 	Restore the last view (page, zoom and page display) when a document is opened again	Khôi phục chế độ xem gần nhất (trang, thu phóng và hiển thị trang) khi mở lại tài liệu
 @plural	{n} reply|{n} replies	{n} câu trả lời
+
+# AI-assisted additions for comment pop-up windows (2026-10-16); not reviewed by a native speaker.
+	Open comment pop-up	Mở cửa sổ bật lên của bình luận
+	Close comment pop-up	Đóng cửa sổ bật lên của bình luận
+	Move comment pop-up	Di chuyển cửa sổ bật lên của bình luận