chore: bump version to v2026.4.335 and update changelog}
- Bump package version from v2026.4.334 to v2026.4.335 in package.json
- Add v2026.4.335 changelog entry with new features:
- Migrated i18n from global p3xr.strings to reactive i18n service
- Improved console toolbar layout and mobile responsiveness
- Update build version references across README.md, artifacts/readme docs, changelog archives, and contributors.md