Japanese covered 36 menu labels after #145; every other label stayed
English. ja.tsv now holds all 556 interface menu labels, in menu order,
including both readings of every toggle, plus the labels added since: the
Language menu's Automatic and the canvas context menu's. #145's 36 entries
are unchanged. Kept in English, as for Czech: the product name, language
names, OpenType, the built-in workspace names and the bracketed perspective
grid presets.
The Czech coverage test becomes menu_catalogs_translate_every_menu_label,
run for Czech and Japanese. ROADMAP and docs/development.md say both cover
every menu label.
Ported by the maintainers from the Rust table of the original PR onto the
catalog framework (#205): the placeholder labels of recent-file, recent-font,
user-preset and user-library slots are left out (the menus show the names).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>