docs(release): update 1.1.0 launch metadata

CHANGELOG.md

@@ -29,6 +29,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Expanded CI coverage across Node.js 24, .NET 10, Deno Edge Functions, React Native tests, Android emulator gates, 16 KB page-size compatibility, and reproducible release evidence.
 - Aligned account deletion guidance with external subscription cancellation requirements and centralized local sensitive-data purge on logout, account deletion, and session loss.
 - Centralized product version `1.1.0`, Android version code `1010001`, release notes, updater metadata, and app-store changelogs under release SSOT checks.
+- Finalized benchmarked `ko-KR`/`en-US` Play listing copy and a Console-previewed
+  1024×500 canonical feature graphic with preserved generation prompt, source,
+  output, and hashes.
 
 ### Security
 - Added atomic authorization and replay protection for teams, invitations, push delivery, transcription quotas, billing, ad rewards, administrative actions, data portability, and content reports.

docs/v3/play/04-release-checklist.md

@@ -299,7 +299,7 @@ AdMob 콘솔 준비를 실제 광고 게재 승인·수입·Play release 완료
 ## 13. Production 제출·점진 배포
 
 - [ ] internal/closed에서 검증한 **동일 AAB SHA** 또는 정당한 수정 후 새로 전부 검증한 AAB를 사용했다.
-- [ ] release notes ko/en을 작성했다.
+- [x] versionCode `1010001`용 release notes ko/en을 작성했다: `apps/mobile-rn/metadata/android/{ko-KR,en-US}/changelogs/1010001.txt`.
 - [ ] country/region과 가격·세금·정책 적용 범위를 검토했다.
 - [ ] device catalog 제외가 기능/SDK 사실에 근거하며 불필요하게 넓지 않다.
 - [ ] 모든 Console warning과 policy declaration을 검토했다.