新增: 初始化 DevFlow 项目仓库

Tauri 2 + Vue 3 + Vite 6 桌面应用，Rust workspace 含 13 个 crate
(df-ai / df-storage / df-workflow / df-core / df-execute 等)。
核心能力：AI 聊天 agentic 循环(工具调用+人工审批)、工作流引擎、
任务/想法/项目/阶段管理、可追溯性，及配套前端组件。

src/i18n/en.ts

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+export default {
+  nav: {
+    overview: 'Overview',
+    ideas: 'Ideas',
+    projects: 'Projects',
+    tasks: 'Tasks',
+    knowledge: 'Knowledge',
+    decisions: 'Decisions',
+    settings: 'Settings',
+    workspace: 'Workspace',
+    traceability: 'Traceability',
+    systemReady: 'System Ready',
+    aiPanel: 'AI Panel',
+  },
+  dashboard: {
+    title: 'Overview',
+    subtitle: 'All systems operational',
+    refresh: 'Refresh',
+    captureIdea: 'Capture Idea',
+    stats: {
+      ideas: 'Ideas',
+      projects: 'Projects',
+      activeTasks: 'Active Tasks',
+      drafts: 'Drafts',
+      annotations: 'Annotations',
+    },
+    activeProjects: 'Active Projects',
+    viewAll: 'View all',
+    ideaPool: 'Idea Pool',
+    recentDecisions: 'Recent Decisions',
+    openAnnotations: 'Open Annotations',
+    aiBatchProcess: 'AI Batch Process',
+    tasks: '{count} tasks',
+    taskUnit: '{n} tasks',
+    trending: 'Trending',
+    approved: 'Approved',
+    pending: 'Pending',
+    reviewing: 'Reviewing',
+    coding: 'Coding',
+    testing: 'Testing',
+    release: 'Release',
+    empty: {
+      noProjects: 'No projects yet',
+      noIdeas: 'No ideas yet, click above to capture',
+      noData: 'No data',
+    },
+    stage: {
+      planning: 'Planning',
+      coding: 'Coding',
+      paused: 'Paused',
+      done: 'Done',
+      cancelled: 'Cancelled',
+    },
+    ideaStatus: {
+      draft: 'Draft',
+      pending_review: 'Pending',
+      approved: 'Approved',
+      promoted: 'Promoted',
+      rejected: 'Rejected',
+    },
+  },
+  ai: {
+    assistant: 'AI Assistant',
+    toolName: {
+      readFile: 'Read File',
+      listDirectory: 'List Directory',
+      writeFile: 'Write File',
+    },
+  },
+  common: {
+    justNow: 'just now',
+    minutesAgo: '{n}m ago',
+    hoursAgo: '{n}h ago',
+    dayAgo: '{n}d ago',
+    yesterday: 'Yesterday',
+    ago: '{time} ago',
+  },
+}

src/i18n/index.ts

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+import { createI18n } from 'vue-i18n'
+import zhCN from './zh-CN'
+import en from './en'
+
+// 界面语言：跟随 localStorage 中用户选择，默认简体中文
+const i18n = createI18n({
+  legacy: false,
+  globalInjection: true, // 模板中可直接用 $t / $tc
+  locale: localStorage.getItem('df-language') || 'zh-CN',
+  fallbackLocale: 'en',
+  messages: {
+    'zh-CN': zhCN,
+    en,
+  },
+})
+
+export default i18n

src/i18n/zh-CN.ts

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+export default {
+  nav: {
+    overview: '总览',
+    ideas: '灵感',
+    projects: '项目',
+    tasks: '任务',
+    knowledge: '知识库',
+    decisions: '决策',
+    settings: '设置',
+    workspace: '工作区',
+    traceability: '追溯',
+    systemReady: '系统就绪',
+    aiPanel: 'AI 面板',
+  },
+  dashboard: {
+    title: '总览',
+    subtitle: '所有系统运行正常',
+    refresh: '刷新',
+    captureIdea: '捕捉灵感',
+    stats: {
+      ideas: '灵感',
+      projects: '项目',
+      activeTasks: '活跃任务',
+      drafts: '草稿',
+      annotations: '待处理标注',
+    },
+    activeProjects: '活跃项目',
+    viewAll: '查看全部',
+    ideaPool: '灵感',
+    recentDecisions: '最近决策',
+    openAnnotations: '待处理标注',
+    aiBatchProcess: 'AI 批量处理',
+    tasks: '{count} 个任务',
+    taskUnit: '{n} 个任务',
+    trending: '热门',
+    approved: '已立项',
+    pending: '待定',
+    reviewing: '评估中',
+    coding: '编码中',
+    testing: '测试中',
+    release: '发布中',
+    empty: {
+      noProjects: '暂无项目，去创建一个',
+      noIdeas: '暂无灵感，点击上方按钮捕捉',
+      noData: '暂无数据',
+    },
+    stage: {
+      planning: '规划中',
+      coding: '编码中',
+      paused: '已暂停',
+      done: '已完成',
+      cancelled: '已取消',
+    },
+    ideaStatus: {
+      draft: '草稿',
+      pending_review: '待评估',
+      approved: '已立项',
+      promoted: '已转立项',
+      rejected: '已驳回',
+    },
+  },
+  ai: {
+    assistant: 'AI 助手',
+    toolName: {
+      readFile: '读取文件',
+      listDirectory: '查看目录',
+      writeFile: '写入文件',
+    },
+  },
+  common: {
+    justNow: '刚刚',
+    minutesAgo: '{n} 分钟前',
+    hoursAgo: '{n} 小时前',
+    dayAgo: '{n} 天前',
+    yesterday: '昨天',
+    ago: '{time}前',
+  },
+}