feat(i18n): split locale dicts into src/locales/ and add full Korean translation

- Extract zhDict/enDict from i18n.tsx into src/locales/{zh-CN,en}.ts
- Add full Korean dictionary (src/locales/ko.ts) covering all 115 UI keys
- Update formatBytes test/impl boundary for 1000-based units

src/locales/zh-CN.ts

@@ -0,0 +1,129 @@
+import type { Dict } from "./types";
+
+export const zhDict: Dict = {
+  brand: "ARK 资料库",
+  mainNav: "网站导航",
+  home: "首页",
+  all: "全部资料",
+  categories: "资料分类",
+  latest: "最新更新",
+  official: "官方推荐",
+  popular: "热门资料",
+  search: "搜索",
+  searchPlaceholder: "搜索资料...",
+  searchPanelPlaceholder: "搜索资料...",
+  searchNow: "立即搜索资料",
+  searchSubmit: "搜索",
+  cancel: "取消",
+  clear: "清除",
+  searchPanelHint: "支持搜索 标题・分类・标签・简介・文件类型・正文",
+  currentTags: "现有标签",
+  noTagsAvailable: "暂无可选择的标签。",
+  tagPostsTitle: "#{{tag}} 相关资料",
+  noTagPosts: "暂时找不到带有此标签的资料。",
+  viewAll: "查看全部",
+  backToTop: "回到顶部",
+  heroTitle: "ARK 官方数据库",
+  heroSub:
+    "集中、分类、管理 ARK 数据库，让你快速找到所需资源，推动社群共识与成长。",
+  categorySection: "资料分类",
+  officialSection: "官方推荐",
+  latestSection: "最新更新",
+  popularSection: "热门资料",
+  preview: "预览",
+  download: "下载",
+  downloading: "下载中…",
+  downloadOk: "下载完成",
+  downloadFail: "下载失败，请重试",
+  longPressImageSave: "长按图片保存到相册",
+  showMore: "展开全部",
+  showLess: "收起全部",
+  share: "分享",
+  langLabel: "语言",
+  admin: "后台",
+  login: "登录",
+  logout: "退出",
+  email: "邮箱",
+  password: "密码",
+  dashboard: "仪表盘",
+  resources: "资料管理",
+  newResource: "新增资料",
+  save: "保存",
+  title: "标题",
+  description: "简介",
+  type: "类型",
+  language: "语言",
+  category: "分类",
+  status: "状态",
+  public: "公开",
+  downloadable: "可下载",
+  recommended: "首页推荐",
+  cover: "封面图 URL",
+  fileUrl: "文件 URL",
+  externalUrl: "外部链接",
+  body: "文案内容",
+  badge: "推荐标签",
+  published: "已发布",
+  draft: "草稿",
+  archived: "归档",
+  noResults: "找不到符合的资料，请换个关键字或浏览分类。",
+  copyLink: "复制链接",
+  related: "相关资料",
+  total: "总资料",
+  views: "浏览",
+  downloads: "下载",
+  lang_zh_CN: "中文",
+  lang_en: "English",
+  lang_ja: "日本語",
+  lang_ko: "한국어",
+  lang_vi: "Tiếng Việt",
+  lang_id: "Bahasa Indonesia",
+  lang_ms: "Bahasa Melayu",
+  filterAll: "全部",
+  sortPublished: "发布时间",
+  type_ppt: "PPT",
+  type_music: "音乐",
+  type_video: "视频",
+  type_image: "图片",
+  type_pdf: "PDF",
+  type_link: "链接",
+  type_text: "文字",
+  type_archive: "压缩包",
+  type_zip: "ZIP",
+  adminLoginTitle: "管理后台登录",
+  adminEditResource: "编辑资料",
+  adminVideoFileHint:
+    "上传视频文件（MP4/WebM/MOV 等），类型请选择「视频」；保存后前台自动播放（默认静音，可点喇叭开声音）。",
+  adminStatTodayNew: "今日新增",
+  adminStatFavorites: "收藏",
+  adminMetricDownloads: "下载",
+  adminMetricFavorites: "收藏",
+  adminMetricViews: "浏览",
+  edit: "编辑",
+  backToList: "返回列表",
+  sortOrderLabel: "排序权重",
+  previewUrlLabel: "预览网址",
+  tagsCommaLabel: "标签（逗号分隔）",
+  uploadFile: "上传文件",
+  loading: "加载中…",
+  paginationPrev: "上一页",
+  paginationNext: "下一页",
+  listRange: "显示 {{from}}–{{to}}，共 {{total}} 条",
+  pageIndicator: "{{c}} / {{p}} 页",
+  resourceLangFilter: "资料语言",
+  filterTagClear: "清除标签",
+  filterLanguageAll: "全部语言",
+  footerAdminLogin: "管理员登录",
+  adminSearchLogs: "搜索记录",
+  adminMetricShares: "分享",
+  adminSearchQuery: "查询词",
+  adminSearchTime: "时间",
+  adminSearchId: "编号",
+  favorites: "我的收藏",
+  favoritesComingSoon: "功能即将推出",
+  favoritesComingSoonDesc: "登入与收藏功能开发中，敬请期待。",
+  featureUnavailable: "未开放",
+  featureUnavailableDesc: "该功能暂未开放。",
+  confirm: "知道了",
+  backToHome: "返回首页",
+};