feat(tools): 翻译清单改为 v3 紧凑格式并增量校验

docs: 合并 CHANGELOG 未发布段落至 0.1.0 并更新模组定位描述

refactor: rewrite AGENTS.md, delete archive/design/DESIGN.md, rename ATTRIBUTION

refactor(province-names): drop entries shadowed by _new culture files

fix(localisation): translate all remaining ship names to Chinese

chore(tooling): tighten docs and prune tests

feat(integration): add merged EU4 content and localization