chore: bump version to v2026.4.344 and update changelog}
- Bump package version from v2026.4.342 to v2026.4.344 - Add IPC handler for bidirectional language sync between renderer and native Electron menu via 'p3x-set-language-from-web' channel - Forward language changes from web UI to main process in onload.mjs preload script - Use English translation list for native language names in menu and improve menu label formatting - Make mainMenu function async to support dynamic import of English strings - Update electron from ^41.1.0 to ^41.1.1 - Update p3x-redis-ui-material from ^2026.4.340 to ^2026.4.342 - Update p3x-redis-ui-server from ^2026.4.306 to ^2026.4.307 - Update build version references across all docs and changelog files - Add v2026.4.344 changelog entry for language sync and CodeMirror view bugfixes