wip(app): line selection

packages/ui/src/components/session-review.tsx

@@ -22,6 +22,7 @@ export interface SessionReviewProps {
   split?: boolean
   diffStyle?: SessionReviewDiffStyle
   onDiffStyleChange?: (diffStyle: SessionReviewDiffStyle) => void
+  onDiffRendered?: () => void
   open?: string[]
   onOpenChange?: (open: string[]) => void
   scrollRef?: (el: HTMLDivElement) => void
@@ -346,6 +347,7 @@ export const SessionReview = (props: SessionReviewProps) => {
                           component={diffComponent}
                           preloadedDiff={diff.preloaded}
                           diffStyle={diffStyle()}
+                          onRendered={props.onDiffRendered}
                           before={{
                             name: diff.file!,
                             contents: beforeText(),