feat(app): v2 review panel overhaul (#31882)

Co-authored-by: LukeParkerDev <10430890+Hona@users.noreply.github.com>

packages/ui/src/i18n/en.ts

@@ -15,6 +15,23 @@ export const dict: Record<string, string> = {
   "ui.sessionReview.largeDiff.title": "Diff too large to render",
   "ui.sessionReview.largeDiff.meta": "Limit: {{limit}} changed lines. Current: {{current}} changed lines.",
   "ui.sessionReview.largeDiff.renderAnyway": "Render anyway",
+  "ui.sessionReviewV2.expandMode": "Expand or collapse diff",
+  "ui.sessionReviewV2.filterFiles": "Filter files",
+  "ui.sessionReviewV2.toggleSidebar": "Toggle file tree",
+  "ui.sessionReviewV2.showAllLines": "Show all lines",
+  "ui.sessionReviewV2.hideNonDiffLines": "Hide non-diff lines",
+  "ui.sessionReviewV2.unifiedDiff": "Unified diff",
+  "ui.sessionReviewV2.splitDiff": "Split diff",
+  "ui.sessionReviewV2.previousFile": "Previous file",
+  "ui.sessionReviewV2.nextFile": "Next file",
+  "ui.sessionReviewV2.diffView": "Diff view",
+  "ui.sessionReviewV2.empty.noGit.title": "No tracked changes",
+  "ui.sessionReviewV2.empty.noGit.description": "Track, review, and undo changes in this project",
+  "ui.sessionReviewV2.empty.noGit.action": "Create Git repository",
+  "ui.sessionReviewV2.empty.noGit.actionLoading": "Creating Git repository...",
+  "ui.sessionReviewV2.empty.changes.title": "No file changes yet",
+  "ui.sessionReviewV2.empty.changes.description": "Project changes will appear here",
+
   "ui.sessionReview.openFile": "Open file",
   "ui.sessionReview.selection.line": "line {{line}}",
   "ui.sessionReview.selection.lines": "lines {{start}}-{{end}}",
@@ -35,6 +52,7 @@ export const dict: Record<string, string> = {
   "ui.lineComment.editorLabel.suffix": "",
   "ui.lineComment.placeholder": "Add comment",
   "ui.lineComment.submit": "Comment",
+  "ui.lineComment.cancel": "Cancel",
 
   "ui.sessionTurn.steps.show": "Show steps",
   "ui.sessionTurn.steps.hide": "Hide steps",