DSH web 插件：通过运行时 monkey-patch LocaleRuntime.lookup 注入第三语言（ja/ko/...）覆盖，保持 dsh active locale 不变；通过 DSH 设置页通用分区暴露切换 UI。 | DSH web plugin: injects third-language (ja/ko/...) overrides via a runtime monkey-patch of LocaleRuntime.lookup, leaving the dsh active locale unchanged; exposes a switcher UI through the DSH settings page (General section).
dsh plugin --profile web add @huanlin/dsh-plugin-better-locale