chore(release): bump version to v2026.4.1003 and update changelog}
- Bump package version from v2026.4.1002 to v2026.4.1003
- Update p3x-redis-ui-material dependency from ^2026.4.436 to ^2026.4.437
- Update p3x-redis-ui-server dependency from ^2026.4.358 to ^2026.4.359
- Add v2026.4.1003 changelog entry with ACL management UI redesign, chip-based editor, dialog popups, auto-load, readonly guards, cluster broadcast, server-side validation, theme-controlled chip colors, and Vue tree TTL icon centering fix
- Update build version references across README, artifacts, changelogs, and contributors docs